CINXE.COM
Walter Rudin - Viquipèdia, l'enciclopèdia lliure
<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-sticky-header-enabled vector-toc-available" lang="ca" dir="ltr"> <head> <meta charset="UTF-8"> <title>Walter Rudin - Viquipèdia, l'enciclopèdia lliure</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-sticky-header-enabled vector-toc-available";var cookie=document.cookie.match(/(?:^|; )cawikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":[",\t.",".\t,"],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy", "wgMonthNames":["","gener","febrer","març","abril","maig","juny","juliol","agost","setembre","octubre","novembre","desembre"],"wgRequestId":"cf06ae5e-1452-4637-89b7-ef4fc84493ee","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Walter_Rudin","wgTitle":"Walter Rudin","wgCurRevisionId":34506211,"wgRevisionId":34506211,"wgArticleId":2009888,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Articles de persones que necessiten una imatge","Pàgines amb mides d'imatge que contenen px addicionals","Control d'autoritats","Matemàtics estatunidencs","Matemàtics del segle XX","Científics vienesos","Morts a Wisconsin","Alumnes de la Universitat Duke","Professors de la Universitat Duke","Professors de l'Institut de Tecnologia de Massachusetts","Professors de la Universitat de Rochester","Professors de la Universitat Yale","Professors de la Universitat de Wisconsin-Madison"], "wgPageViewLanguage":"ca","wgPageContentLanguage":"ca","wgPageContentModel":"wikitext","wgRelevantPageName":"Walter_Rudin","wgRelevantArticleId":2009888,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":true,"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"ca","pageLanguageDir":"ltr","pageVariantFallbacks":"ca"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":true,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":6000,"wgRelatedArticlesCompat":[],"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q470503","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness", "fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.cite.styles":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","wikibase.client.data-bridge.externalModifiers":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["ext.cite.ux-enhancements","mediawiki.page.media","site","mediawiki.page.ready","mediawiki.toc","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.UkensKonkurranse", "ext.gadget.refToolbar","ext.gadget.charinsert","ext.gadget.AltresViccionari","ext.gadget.purgetab","ext.gadget.DocTabs","ext.gadget.switcher","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022","wikibase.client.data-bridge.init","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession","oojs-ui.styles.icons-media","oojs-ui-core.icons"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=ca&modules=ext.cite.styles%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.data-bridge.externalModifiers%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=ca&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=ca&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.12"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Walter Rudin - Viquipèdia, l'enciclopèdia lliure"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//ca.m.wikipedia.org/wiki/Walter_Rudin"> <link rel="alternate" type="application/x-wiki" title="Modifica" href="/w/index.php?title=Walter_Rudin&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Viquipèdia (ca)"> <link rel="EditURI" type="application/rsd+xml" href="//ca.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://ca.wikipedia.org/wiki/Walter_Rudin"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.ca"> <link rel="alternate" type="application/atom+xml" title="Canal de sindicació Atom Viquipèdia" href="/w/index.php?title=Especial:Canvis_recents&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Walter_Rudin rootpage-Walter_Rudin skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Vés al contingut</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Lloc"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" title="Menú principal" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Menú principal" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Menú principal</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Menú principal</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">mou a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">amaga</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navegació </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Portada" title="Visiteu la pàgina principal [z]" accesskey="z"><span>Portada</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Especial:Article_aleatori" title="Carrega una pàgina a l’atzar [x]" accesskey="x"><span>Article a l'atzar</span></a></li><li id="n-Articles-de-qualitat" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Articles_de_qualitat"><span>Articles de qualitat</span></a></li> </ul> </div> </div> <div id="p-Comunitat" class="vector-menu mw-portlet mw-portlet-Comunitat" > <div class="vector-menu-heading"> Comunitat </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-portal" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Portal" title="Sobre el projecte, què podeu fer, on trobareu les coses"><span>Portal viquipedista</span></a></li><li id="n-Agenda-d'actes" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Trobades"><span>Agenda d'actes</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Especial:Canvis_recents" title="Una llista dels canvis recents al wiki [r]" accesskey="r"><span>Canvis recents</span></a></li><li id="n-La-taverna" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:La_taverna"><span>La taverna</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Contacte"><span>Contacte</span></a></li><li id="n-Xat" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Canals_IRC"><span>Xat</span></a></li><li id="n-help" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Ajuda" title="El lloc per a saber més coses"><span>Ajuda</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Portada" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Viquipèdia" src="/static/images/mobile/copyright/wikipedia-wordmark-ca.svg" style="width: 7.5em; height: 1.4375em;"> <img class="mw-logo-tagline" alt="l'Enciclopèdia Lliure" src="/static/images/mobile/copyright/wikipedia-tagline-ca.svg" width="120" height="14" style="width: 7.5em; height: 0.875em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Especial:Cerca" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Cerca a la Viquipèdia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Cerca</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Cerca a Viquipèdia" aria-label="Cerca a Viquipèdia" autocapitalize="sentences" title="Cerca a la Viquipèdia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Especial:Cerca"> </div> <button class="cdx-button cdx-search-input__end-button">Cerca</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Eines personals"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Aparença"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Aparença" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Aparença</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=ca.wikipedia.org&uselang=ca" class=""><span>Donatius</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Especial:Crea_compte&returnto=Walter+Rudin" title="Us animem a crear un compte i iniciar una sessió, encara que no és obligatori" class=""><span>Crea un compte</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Especial:Registre_i_entrada&returnto=Walter+Rudin" title="Us animem a registrar-vos, però no és obligatori [o]" accesskey="o" class=""><span>Inicia la sessió</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Més opcions" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Eines personals" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Eines personals</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Menú d'usuari" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=ca.wikipedia.org&uselang=ca"><span>Donatius</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Especial:Crea_compte&returnto=Walter+Rudin" title="Us animem a crear un compte i iniciar una sessió, encara que no és obligatori"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Crea un compte</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Especial:Registre_i_entrada&returnto=Walter+Rudin" title="Us animem a registrar-vos, però no és obligatori [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Inicia la sessió</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pàgines per a editors no registrats <a href="/wiki/Ajuda:Introducci%C3%B3" aria-label="Vegeu més informació sobre l'edició"><span>més informació</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Especial:Contribucions_pr%C3%B2pies" title="Una llista de les modificacions fetes des d'aquesta adreça IP [y]" accesskey="y"><span>Contribucions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Especial:Discussi%C3%B3_personal" title="Discussió sobre les edicions per aquesta adreça ip. [n]" accesskey="n"><span>Discussió per aquest IP</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"><!-- CentralNotice --></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Lloc"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contingut" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contingut</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">mou a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">amaga</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Inici</div> </a> </li> <li id="toc-Vida_i_obra" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Vida_i_obra"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Vida i obra</span> </div> </a> <ul id="toc-Vida_i_obra-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Referències" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Referències"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Referències</span> </div> </a> <ul id="toc-Referències-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Bibliografia" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Bibliografia"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Bibliografia</span> </div> </a> <ul id="toc-Bibliografia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Enllaços_externs" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Enllaços_externs"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Enllaços externs</span> </div> </a> <ul id="toc-Enllaços_externs-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contingut" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Taula de continguts" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Commuta la taula de continguts." > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Commuta la taula de continguts.</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Walter Rudin</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Vés a un article en una altra llengua. Disponible en 18 llengües" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-18" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">18 llengües</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D9%88%D8%A7%D9%84%D8%AA%D9%8A%D8%B1_%D8%B1%D9%88%D8%AF%D9%8A%D9%86" title="والتير رودين - àrab egipci" lang="arz" hreflang="arz" data-title="والتير رودين" data-language-autonym="مصرى" data-language-local-name="àrab egipci" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D9%88%D8%A7%D9%84%D8%AA%D8%B1_%D8%B1%D9%88%D8%AF%DB%8C%D9%86" title="والتر رودین - South Azerbaijani" lang="azb" hreflang="azb" data-title="والتر رودین" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Walter_Rudin" title="Walter Rudin - alemany" lang="de" hreflang="de" data-title="Walter Rudin" data-language-autonym="Deutsch" data-language-local-name="alemany" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Walter_Rudin" title="Walter Rudin - anglès" lang="en" hreflang="en" data-title="Walter Rudin" data-language-autonym="English" data-language-local-name="anglès" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Walter_Rudin" title="Walter Rudin - espanyol" lang="es" hreflang="es" data-title="Walter Rudin" data-language-autonym="Español" data-language-local-name="espanyol" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%88%D8%A7%D9%84%D8%AA%D8%B1_%D8%B1%D9%88%D8%AF%DB%8C%D9%86" title="والتر رودین - persa" lang="fa" hreflang="fa" data-title="والتر رودین" data-language-autonym="فارسی" data-language-local-name="persa" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Walter_Rudin" title="Walter Rudin - francès" lang="fr" hreflang="fr" data-title="Walter Rudin" data-language-autonym="Français" data-language-local-name="francès" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Walter_Rudin" title="Walter Rudin - crioll d’Haití" lang="ht" hreflang="ht" data-title="Walter Rudin" data-language-autonym="Kreyòl ayisyen" data-language-local-name="crioll d’Haití" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Walter_Rudin" title="Walter Rudin - italià" lang="it" hreflang="it" data-title="Walter Rudin" data-language-autonym="Italiano" data-language-local-name="italià" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%82%A6%E3%82%A9%E3%83%AB%E3%82%BF%E3%83%BC%E3%83%BB%E3%83%AB%E3%83%BC%E3%83%87%E3%82%A3%E3%83%B3" title="ウォルター・ルーディン - japonès" lang="ja" hreflang="ja" data-title="ウォルター・ルーディン" data-language-autonym="日本語" data-language-local-name="japonès" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%9B%94%ED%84%B0_%EB%A3%A8%EB%94%98" title="월터 루딘 - coreà" lang="ko" hreflang="ko" data-title="월터 루딘" data-language-autonym="한국어" data-language-local-name="coreà" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Walter_Rudin" title="Walter Rudin - neerlandès" lang="nl" hreflang="nl" data-title="Walter Rudin" data-language-autonym="Nederlands" data-language-local-name="neerlandès" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Walter_Rudin" title="Walter Rudin - polonès" lang="pl" hreflang="pl" data-title="Walter Rudin" data-language-autonym="Polski" data-language-local-name="polonès" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Walter_Rudin" title="Walter Rudin - portuguès" lang="pt" hreflang="pt" data-title="Walter Rudin" data-language-autonym="Português" data-language-local-name="portuguès" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A0%D1%83%D0%B4%D0%B8%D0%BD,_%D0%A3%D0%BE%D0%BB%D1%82%D0%B5%D1%80" title="Рудин, Уолтер - rus" lang="ru" hreflang="ru" data-title="Рудин, Уолтер" data-language-autonym="Русский" data-language-local-name="rus" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Walter_Rudin" title="Walter Rudin - eslovac" lang="sk" hreflang="sk" data-title="Walter Rudin" data-language-autonym="Slovenčina" data-language-local-name="eslovac" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Walter_Rudin" title="Walter Rudin - suec" lang="sv" hreflang="sv" data-title="Walter Rudin" data-language-autonym="Svenska" data-language-local-name="suec" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E6%B2%83%E7%88%BE%E7%89%B9%C2%B7%E9%AD%AF%E4%B8%81" title="沃爾特·魯丁 - xinès" lang="zh" hreflang="zh" data-title="沃爾特·魯丁" data-language-autonym="中文" data-language-local-name="xinès" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q470503#sitelinks-wikipedia" title="Modifica enllaços interlingües" class="wbc-editpage">Modifica els enllaços</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Espais de noms"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Walter_Rudin" title="Vegeu el contingut de la pàgina [c]" accesskey="c"><span>Pàgina</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Discussi%C3%B3:Walter_Rudin&action=edit&redlink=1" rel="discussion" class="new" title="Discussió sobre el contingut d'aquesta pàgina (encara no existeix) [t]" accesskey="t"><span>Discussió</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Canvia la variant de llengua" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">català</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Vistes"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Walter_Rudin"><span>Mostra</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Walter_Rudin&action=edit" title="Modifica el codi font d'aquesta pàgina [e]" accesskey="e"><span>Modifica</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Walter_Rudin&action=history" title="Versions antigues d'aquesta pàgina [h]" accesskey="h"><span>Mostra l'historial</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Eines de la pàgina"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Eines" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Eines</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Eines</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">mou a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">amaga</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Més opcions" > <div class="vector-menu-heading"> Accions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Walter_Rudin"><span>Mostra</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Walter_Rudin&action=edit" title="Modifica el codi font d'aquesta pàgina [e]" accesskey="e"><span>Modifica</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Walter_Rudin&action=history"><span>Mostra l'historial</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Especial:Enlla%C3%A7os/Walter_Rudin" title="Una llista de totes les pàgines wiki que enllacen amb aquesta [j]" accesskey="j"><span>Què hi enllaça</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Especial:Seguiment/Walter_Rudin" rel="nofollow" title="Canvis recents a pàgines enllaçades des d'aquesta pàgina [k]" accesskey="k"><span>Canvis relacionats</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Especial:P%C3%A0gines_especials" title="Llista totes les pàgines especials [q]" accesskey="q"><span>Pàgines especials</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Walter_Rudin&oldid=34506211" title="Enllaç permanent a aquesta revisió de la pàgina"><span>Enllaç permanent</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Walter_Rudin&action=info" title="Més informació sobre aquesta pàgina"><span>Informació de la pàgina</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Especial:Citau&page=Walter_Rudin&id=34506211&wpFormIdentifier=titleform" title="Informació sobre com citar aquesta pàgina"><span>Citau aquest article</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Especial:UrlShortener&url=https%3A%2F%2Fca.wikipedia.org%2Fwiki%2FWalter_Rudin"><span>Obtén una URL abreujada</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Especial:QrCode&url=https%3A%2F%2Fca.wikipedia.org%2Fwiki%2FWalter_Rudin"><span>Descarrega el codi QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Imprimeix/exporta </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Especial:Llibre&bookcmd=book_creator&referer=Walter+Rudin"><span>Crea un llibre</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Especial:DownloadAsPdf&page=Walter_Rudin&action=show-download-screen"><span>Baixa com a PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Walter_Rudin&printable=yes" title="Versió per a impressió d'aquesta pàgina [p]" accesskey="p"><span>Versió per a impressora</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> En altres projectes </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q470503" title="Enllaç a l'element del repositori de dades connectat [g]" accesskey="g"><span>Element a Wikidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Eines de la pàgina"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Aparença"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Aparença</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">mou a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">amaga</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">De la Viquipèdia, l'enciclopèdia lliure</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="ca" dir="ltr"><style data-mw-deduplicate="TemplateStyles:r33733479">.mw-parser-output .infobox_bodystyle{font-size:85%;text-align:left}.mw-parser-output .infobox_titleclass{color:#202122;background-color:#d6d6c2}.mw-parser-output .infobox_titlestyle_pharaon{color:#202122;background-color:#f1f1de}.mw-parser-output .infobox_aboveclass{color:#202122;background-color:#d6d6c2}.mw-parser-output .infobox_headerclass{color:#202122;background-color:#d6d6c2;border-bottom:2px solid #ccccff;border-top:2px solid #ccccff}.mw-parser-output .infobox_subheaderclass{color:#202122;background-color:#d6d6c2}.mw-parser-output .infobox_subheaderstyle1{width:100%;color:#202122;background-color:#d6d6c2;text-align:center;font-size:125%;font-weight:bold}.mw-parser-output .infobox_belowstyle{border-top:#aaa 1px solid;color:#202122;background-color:#d6d6c2;line-height:1.2em}.mw-parser-output .infobox-label{color:#202122;background-color:#eeeeee;padding-right:1.2em;text-align:start}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-data .infobox-label{color:inherit;background-color:inherit}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-data .infobox-label{color:inherit;background-color:inherit}}.mw-parser-output .infobox_center_BG{text-align:center;color:#202122;background-color:#d6d6c2}.mw-parser-output .infobox_coa{padding-top:0.3em;text-align:center}.mw-parser-output .infobox .extiw{color:#3C7790}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox .extiw{color:#5F9CBB;background-color:inherit}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox .extiw{color:#5F9CBB;background-color:inherit}}</style> <table class="infobox" style="font-size:90%;width:25em;infobox_bodystyle"><caption class="infobox_titleclass" style="font-weight:bold"><span style="float:left;"><span class="skin-invert" typeof="mw:File"><a href="/wiki/Fitxer:Simpleicons_Interface_user-outline.svg" class="mw-file-description" title="Plantilla:Infotaula persona"><img alt="Plantilla:Infotaula persona" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3f/Simpleicons_Interface_user-outline.svg/20px-Simpleicons_Interface_user-outline.svg.png" decoding="async" width="20" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3f/Simpleicons_Interface_user-outline.svg/30px-Simpleicons_Interface_user-outline.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3f/Simpleicons_Interface_user-outline.svg/40px-Simpleicons_Interface_user-outline.svg.png 2x" data-file-width="485" data-file-height="485" /></a></span></span><span class="fn">Walter Rudin</span></caption><tbody><tr><td colspan="2" class="infobox-full-data infobox-data" style="text-align:center"></td></tr><tr><th colspan="2" class="infobox-header infobox_headerclass" style="text-align:center">Biografia</th></tr><tr><th scope="row" class="infobox-label" style="text-align:left">Naixement</th><td class="infobox-data" style="text-align:start">(de) <span lang="de">Walter Pollak von Rudin</span> <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q470503?uselang=ca#P1477" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span><br />2 maig 1921 <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q470503?uselang=ca#P569" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span><br /><a href="/wiki/Viena" title="Viena">Viena (Àustria)</a> <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q470503?uselang=ca#P19" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></td></tr><tr><th scope="row" class="infobox-label" style="text-align:left">Mort</th><td class="infobox-data" style="text-align:start">20 maig 2010 <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q470503?uselang=ca#P570" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span> (89 anys)<br /><a href="/wiki/Madison_(Wisconsin)" title="Madison (Wisconsin)">Madison (Wisconsin)</a> <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q470503?uselang=ca#P20" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></td></tr><tr><th scope="row" class="infobox-label" style="text-align:left">Causa de mort</th><td class="infobox-data" style="text-align:start"><a href="/wiki/Malaltia_de_Parkinson" title="Malaltia de Parkinson">malaltia de Parkinson</a> <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q470503?uselang=ca#P509" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></td></tr><tr><th scope="row" class="infobox-label" style="text-align:left">Formació</th><td class="infobox-data" style="text-align:start"><a href="/wiki/Universitat_Duke" title="Universitat Duke">Universitat Duke</a> <small> (1946–1949)</small><br /><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q979390" class="extiw" title="d:Special:EntityPage/Q979390">Institut auf dem Rosenberg</a> <small> (1938–1939)</small><br /><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q47502765" class="extiw" title="d:Special:EntityPage/Q47502765">Schottenfelder Realschule</a> <small> (1931–1938) <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q470503?uselang=ca#P69" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></small></td></tr><tr><th scope="row" class="infobox-label" style="text-align:left">Tesi acadèmica</th><td class="infobox-data" style="text-align:start"><a rel="nofollow" class="external text" href="https://www.ams.org/tran/1950-068-02/S0002-9947-1950-0033368-1/"><i>Uniqueness Theory for Laplace Series <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"></span></span></i></a><i><a href="https://www.wikidata.org/wiki/Q470503?uselang=ca#P1026" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></i> <small>(1949 <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q470503?uselang=ca#P1026" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span>)</small></td></tr><tr><th scope="row" class="infobox-label" style="text-align:left">Director de tesi</th><td class="infobox-data" style="text-align:start"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q720428" class="extiw" title="d:Special:EntityPage/Q720428">John Jay Gergen</a> <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q470503?uselang=ca#P184" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></td></tr><tr><th colspan="2" class="infobox-header infobox_headerclass" style="text-align:center">Activitat</th></tr><tr><th scope="row" class="infobox-label" style="text-align:left"><span style="white-space:nowrap;">Camp de treball</span></th><td class="infobox-data" style="text-align:start"><a href="/wiki/An%C3%A0lisi_matem%C3%A0tica" title="Anàlisi matemàtica">Anàlisi matemàtica</a>, <a href="/wiki/An%C3%A0lisi_funcional" title="Anàlisi funcional">anàlisi funcional</a>, <a href="/wiki/An%C3%A0lisi_harm%C3%B2nica" title="Anàlisi harmònica">anàlisi harmònica</a>, <a href="/wiki/An%C3%A0lisi_complexa" title="Anàlisi complexa">anàlisi complexa</a> i <a href="/wiki/Matem%C3%A0tiques" title="Matemàtiques">matemàtiques</a> <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q470503?uselang=ca#P101" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></td></tr><tr><th scope="row" class="infobox-label" style="text-align:left">Ocupació</th><td class="infobox-data" style="text-align:start"><a href="/wiki/Matem%C3%A0tic" title="Matemàtic">matemàtic</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q1622272" class="extiw" title="d:Special:EntityPage/Q1622272">professor d'universitat</a> <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q470503?uselang=ca#P106" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></td></tr><tr><th scope="row" class="infobox-label" style="text-align:left">Ocupador</th><td class="infobox-data" style="text-align:start"><a href="/wiki/Universitat_de_Wisconsin" title="Universitat de Wisconsin">Universitat de Wisconsin-Madison</a> <small>(1959–1991) , <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q1240569" class="extiw" title="d:Special:EntityPage/Q1240569">Professor emèrit</a></small><br /><a href="/wiki/Universitat_Yale" title="Universitat Yale">Universitat Yale</a> <small>(1958–1959) </small><br /><a href="/wiki/Universitat_de_Rochester" title="Universitat de Rochester">Universitat de Rochester</a> <small>(1952–1958) </small><br /><a href="/wiki/Massachusetts_Institute_of_Technology" title="Massachusetts Institute of Technology">Institut de Tecnologia de Massachusetts</a> <small>(1950–1952) </small><br /><a href="/wiki/Universitat_Duke" title="Universitat Duke">Universitat Duke</a> <small>(1949–1950) </small><br /><a href="/wiki/Royal_Navy" title="Royal Navy">Royal Navy</a> <small>(1944–1945) </small><br /><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q1606162" class="extiw" title="d:Special:EntityPage/Q1606162">Royal Pioneer Corps</a> <small>(1940–1944) <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q470503?uselang=ca#P108" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></small></td></tr><tr><th colspan="2" class="infobox-header infobox_headerclass" style="text-align:center">Carrera militar</th></tr><tr><th scope="row" class="infobox-label" style="text-align:left">Conflicte</th><td class="infobox-data" style="text-align:start"><a href="/wiki/Segona_Guerra_Mundial" title="Segona Guerra Mundial">Segona Guerra Mundial</a> <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q470503?uselang=ca#P607" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></td></tr><tr><th colspan="2" class="infobox-header infobox_headerclass" style="text-align:center">Obra</th></tr><tr><td colspan="2" class="infobox-full-data infobox-data" style="text-align:center;text-align:start"><div class="infobox-label" style="text-align:start;"><b>Obres destacables</b></div><div style="text-align:start;"><ul><li><small>(1953)</small> <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q14760812" class="extiw" title="d:Special:EntityPage/Q14760812">Principles of Mathematical Analysis</a></li><li><small>(1980)</small> <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q14917272" class="extiw" title="d:Special:EntityPage/Q14917272">Real and Complex Analysis</a> <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q470503?uselang=ca#P800" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></li></ul> </div></td></tr><tr><th scope="row" class="infobox-label" style="text-align:left">Estudiant doctoral</th><td class="infobox-data" style="text-align:start"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q93372612" class="extiw" title="d:Special:EntityPage/Q93372612">Edgar Stout</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q5077515" class="extiw" title="d:Special:EntityPage/Q5077515">Charles Dunkl</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q25340110" class="extiw" title="d:Special:EntityPage/Q25340110">Daniel Rider</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q102141795" class="extiw" title="d:Special:EntityPage/Q102141795">Farhad Jafari</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q102143789" class="extiw" title="d:Special:EntityPage/Q102143789">Kenneth Stephenson</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q102157111" class="extiw" title="d:Special:EntityPage/Q102157111">George Graham</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q102157297" class="extiw" title="d:Special:EntityPage/Q102157297">Allen Reiter</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q102157328" class="extiw" title="d:Special:EntityPage/Q102157328">Irving Kessler</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q102158005" class="extiw" title="d:Special:EntityPage/Q102158005">Alan Schwartz</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q102158017" class="extiw" title="d:Special:EntityPage/Q102158017">Pak-Soong Chee</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q102158053" class="extiw" title="d:Special:EntityPage/Q102158053">Laurence Hoffmann</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q102158056" class="extiw" title="d:Special:EntityPage/Q102158056">Richard A. Kramer</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q102158073" class="extiw" title="d:Special:EntityPage/Q102158073">Nathaniel Riesenberg</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q102158153" class="extiw" title="d:Special:EntityPage/Q102158153">Carl Davis</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q102158175" class="extiw" title="d:Special:EntityPage/Q102158175">Sergio Zarantonello</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q102158263" class="extiw" title="d:Special:EntityPage/Q102158263">Roy Pengra</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q102158832" class="extiw" title="d:Special:EntityPage/Q102158832">Carl Sundberg</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q102159161" class="extiw" title="d:Special:EntityPage/Q102159161">David Ullrich</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q102159174" class="extiw" title="d:Special:EntityPage/Q102159174">Muddappa Gowda</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q102159930" class="extiw" title="d:Special:EntityPage/Q102159930">Boguslaw Tomaszewski</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q102161185" class="extiw" title="d:Special:EntityPage/Q102161185">Boo Rim Choe</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q102162962" class="extiw" title="d:Special:EntityPage/Q102162962">H. Kaptanoğlu</a>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q102250883" class="extiw" title="d:Special:EntityPage/Q102250883">Leonard Geller</a> i <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q102363236" class="extiw" title="d:Special:EntityPage/Q102363236">Bernard Walter Romberg</a> <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q470503?uselang=ca#P185" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></td></tr><tr><th colspan="2" class="infobox-header infobox_headerclass" style="text-align:center">Família</th></tr><tr><th scope="row" class="infobox-label" style="text-align:left">Cònjuge</th><td class="infobox-data" style="text-align:start"><a href="/wiki/Mary_Ellen_Rudin" title="Mary Ellen Rudin">Mary Ellen Rudin</a> <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q470503?uselang=ca#P26" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></td></tr><tr><th scope="row" class="infobox-label" style="text-align:left">Pares</th><td class="infobox-data" style="text-align:start">Robert Pollak von Rudin i Natalie <i>Natasza</i> Adlersberg</td></tr><tr><th scope="row" class="infobox-label" style="text-align:left">Parents</th><td class="infobox-data" style="text-align:start"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q29789311" class="extiw" title="d:Special:EntityPage/Q29789311">Aron Adolf Pollak Ritter von Rudin</a><small>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q2500621" class="extiw" title="d:Special:EntityPage/Q2500621">besavi</a></small><br /><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q55859036" class="extiw" title="d:Special:EntityPage/Q55859036">Alfred Pollak von Rudin</a><small>, <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q9238344" class="extiw" title="d:Special:EntityPage/Q9238344">avi</a></small> <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q470503?uselang=ca#P1038" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></td></tr><tr><th colspan="2" class="infobox-header infobox_headerclass" style="text-align:center">Premis</th></tr><tr><td colspan="2" class="infobox-full-data infobox-data" style="text-align:center;text-align:start"><div style="text-align:start;"><ul><li><small>(1993)</small>  <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q63724544" class="extiw" title="d:Special:EntityPage/Q63724544">Premi Steele en exposició matemàtica</a></li><li>  <a href="https://www.wikidata.org/wiki/Special:EntityPage/Q34476636" class="extiw" title="d:Special:EntityPage/Q34476636">doctor honoris causa per la Universitat de Viena</a> <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q470503?uselang=ca#P166" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></li></ul> </div></td></tr><tr><td colspan="2" class="infobox-full-data infobox-data" style="text-align:center;text-align:start"><hr /></td></tr><tr><td colspan="2" class="infobox-full-data infobox-data" style="text-align:center;text-align:start"><hr /> <span typeof="mw:File"><a href="https://www.goodreads.com/author/show/85962" title="Goodreads author: 85962" rel="nofollow"><img alt="Goodreads author: 85962" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Goodreads_%27g%27_logo.svg/20px-Goodreads_%27g%27_logo.svg.png" decoding="async" width="20" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Goodreads_%27g%27_logo.svg/30px-Goodreads_%27g%27_logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Goodreads_%27g%27_logo.svg/40px-Goodreads_%27g%27_logo.svg.png 2x" data-file-width="512" data-file-height="512" /></a></span> <span typeof="mw:File"><a href="https://www.findagrave.com/memorial/55340365" title="Find a Grave: 55340365" rel="nofollow"><img alt="Find a Grave: 55340365" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Creative-Tail-Halloween-grave.svg/22px-Creative-Tail-Halloween-grave.svg.png" decoding="async" width="22" height="22" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Creative-Tail-Halloween-grave.svg/33px-Creative-Tail-Halloween-grave.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Creative-Tail-Halloween-grave.svg/44px-Creative-Tail-Halloween-grave.svg.png 2x" data-file-width="140" data-file-height="140" /></a></span> <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q470503?uselang=ca#identifiers" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></td></tr></tbody></table> <p><br /> <b>Walter Rudin</b> (<a href="/wiki/Viena" title="Viena">Viena</a>,<span style="white-space:nowrap;"> </span><a href="/wiki/2_de_maig" title="2 de maig">2 de maig</a> de <a href="/wiki/1921" title="1921">1921</a><span style="white-space:nowrap;"> </span>- <a href="/wiki/Madison_(Wisconsin)" title="Madison (Wisconsin)">Madison</a>,<span style="white-space:nowrap;"> </span><a href="/wiki/20_de_maig" title="20 de maig">20 de maig</a> de <a href="/wiki/2010" title="2010">2010</a>) va ser un matemàtic estatunidenc d'origen austríac. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Vida_i_obra">Vida i obra</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Walter_Rudin&action=edit&section=1" title="Modifica la secció: Vida i obra"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Nascut en una família jueva no practicant que havia estat ennoblida el 1869,<sup id="cite_ref-FOOTNOTERudin19973-4_1-0" class="reference"><a href="#cite_note-FOOTNOTERudin19973-4-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Rudin va ser escolaritzat a Viena,<sup id="cite_ref-FOOTNOTERudin199717_i_ss_2-0" class="reference"><a href="#cite_note-FOOTNOTERudin199717_i_ss-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> fins que el 1938 els seus pares van aconseguir que ell i la seva germana poguessin marxar a <a href="/wiki/Su%C3%AFssa" title="Suïssa">Suïssa</a> fugint del règim <a href="/wiki/Nazi" class="mw-redirect" title="Nazi">nazi</a>.<sup id="cite_ref-FOOTNOTERudin199739_3-0" class="reference"><a href="#cite_note-FOOTNOTERudin199739-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> Finalment, els pares també van reeixir en abandonar <a href="/wiki/%C3%80ustria" title="Àustria">Àustria</a> i la família va estar un temps resident a <a href="/wiki/Saint_Malo" class="mw-redirect mw-disambig" title="Saint Malo">Saint Malo</a>,<sup id="cite_ref-FOOTNOTERudin199743_i_ss_4-0" class="reference"><a href="#cite_note-FOOTNOTERudin199743_i_ss-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> abans d'instal·lar-se a <a href="/wiki/Anglaterra" title="Anglaterra">Anglaterra</a>, on Rudin es va allistar al final de 1940 al <i>Royal Pioneer Corps</i> (la única unitat de l'exèrcit britànic que acceptava voluntaris de països enemics).<sup id="cite_ref-FOOTNOTERudin199773_5-0" class="reference"><a href="#cite_note-FOOTNOTERudin199773-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> El 1944 es va incorporar a la <i>Royal Navy</i> com a intèrpret d'alemany.<sup id="cite_ref-FOOTNOTERudin199779_6-0" class="reference"><a href="#cite_note-FOOTNOTERudin199779-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p><p>Acabada la <a href="/wiki/Segona_Guerra_Mundial" title="Segona Guerra Mundial">Segona Guerra Mundial</a>, els seus pares i la seva germana havien marxat als <a href="/wiki/Estats_Units" class="mw-redirect" title="Estats Units">Estats Units</a> i ell es va reunir amb ells a <a href="/wiki/Durham_(Carolina_del_Nord)" title="Durham (Carolina del Nord)">Durham (Carolina del Nord)</a>, on es va matricular a la <a href="/wiki/Universitat_Duke" title="Universitat Duke">universitat Duke</a> en la qual es va graduar el 1947 i es va doctorar el 1949.<sup id="cite_ref-FOOTNOTENagelStout2013295_7-0" class="reference"><a href="#cite_note-FOOTNOTENagelStout2013295-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> A continuació va ser professor de la universitat Duke, del <a href="/wiki/Massachusetts_Institute_of_Technology" title="Massachusetts Institute of Technology">Massachusetts Institute of Technology</a> i de la <a href="/wiki/Universitat_de_Rochester" title="Universitat de Rochester">universitat de Rochester</a>, abans d'aterrar el 1959 a la <a href="/wiki/Universitat_de_Wisconsin" title="Universitat de Wisconsin">universitat de Wisconsin</a> a <a href="/wiki/Madison_(Wisconsin)" title="Madison (Wisconsin)">Madison</a>, en la qual va romandre fins que es va retirar el 1991 passant a ser professor emèrit. </p> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/Fitxer:Walter_Rudin_House_-_panoramio.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b9/Walter_Rudin_House_-_panoramio.jpg/220px-Walter_Rudin_House_-_panoramio.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b9/Walter_Rudin_House_-_panoramio.jpg/330px-Walter_Rudin_House_-_panoramio.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b9/Walter_Rudin_House_-_panoramio.jpg/440px-Walter_Rudin_House_-_panoramio.jpg 2x" data-file-width="4608" data-file-height="3456" /></a><figcaption>La casa dels Rudin al 110 de Marinette Trail (Madison), dissenyada per <a href="/wiki/Frank_Lloyd_Wright" title="Frank Lloyd Wright">Frank Lloyd Wright</a> el 1957.</figcaption></figure> <p>El 1953 s'havia casat amb la matemàtica <a href="/wiki/Mary_Ellen_Rudin" title="Mary Ellen Rudin">Mary Ellen Estill (Rudin)</a> i la parella, amb els seus quatre fills, van viure a Madison, en una casa dissenyada el 1957 per <a href="/wiki/Frank_Lloyd_Wright" title="Frank Lloyd Wright">Frank Lloyd Wright</a>.<sup id="cite_ref-FOOTNOTEAlbersReid1988115_8-0" class="reference"><a href="#cite_note-FOOTNOTEAlbersReid1988115-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p><p>Els seus treballs de recerca van ser en el camp de l'<a href="/wiki/An%C3%A0lisi_matem%C3%A0tica" title="Anàlisi matemàtica">anàlisi matemàtica</a> i, més específicament, en les àrees de les <a href="/wiki/S%C3%A8rie_trigonom%C3%A8trica" title="Sèrie trigonomètrica">sèries trigonomètriques</a>, les <a href="/wiki/Funci%C3%B3_holomorfa" title="Funció holomorfa">funcions holomorfes</a>, l'<a href="/wiki/An%C3%A0lisi_harm%C3%B2nica_sobre_un_grup_abeli%C3%A0_finit" title="Anàlisi harmònica sobre un grup abelià finit">anàlisi harmònic dels grups abelians compactes</a> i els problemes de <a href="/wiki/An%C3%A0lisi_complexa" title="Anàlisi complexa">varies variables complexes</a>.<sup id="cite_ref-FOOTNOTENagelStout2013296_9-0" class="reference"><a href="#cite_note-FOOTNOTENagelStout2013296-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p><p>Però el motiu pel qual és més conegut Rudin es pels seus llibres de text d'anàlisi que han estat utilitzats per estudiants d'arreu del món:<sup id="cite_ref-FOOTNOTECufí20108_10-0" class="reference"><a href="#cite_note-FOOTNOTECufí20108-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </p> <ul><li><i><a rel="nofollow" class="external text" href="https://books.google.cat/books?id=iifvAAAAMAAJ">Principles of Mathematical Analysis</a></i>, 1a edició de 1953</li> <li><i><a rel="nofollow" class="external text" href="https://books.google.cat/books?id=Ge_yH9L6LusC">Real and Complex Analysis</a></i>, 1a edició de 1966</li> <li><i><a rel="nofollow" class="external text" href="https://books.google.cat/books?id=vdzeDwAAQBAJ">Functional Analysis</a></i>, 1a edició de 1973</li></ul> <p>Per la seva claredat expositiva, va rebre el premi Steele de l'Associació Matemàtica Americana el 1993. El 1997 també va publicar una autobiografia amb el títol de <i>The way I remember it (Tal com ho recordo)</i>.<sup id="cite_ref-FOOTNOTERudin19971_i_ss_11-0" class="reference"><a href="#cite_note-FOOTNOTERudin19971_i_ss-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Referències"><span id="Refer.C3.A8ncies"></span>Referències</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Walter_Rudin&action=edit&section=2" title="Modifica la secció: Referències"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist" style="list-style-type: decimal;"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-FOOTNOTERudin19973-4-1"><span class="mw-cite-backlink"><a href="#cite_ref-FOOTNOTERudin19973-4_1-0">↑</a></span> <span class="reference-text"><a href="#CITEREFRudin1997">Rudin, 1997</a>, p. 3-4.</span> </li> <li id="cite_note-FOOTNOTERudin199717_i_ss-2"><span class="mw-cite-backlink"><a href="#cite_ref-FOOTNOTERudin199717_i_ss_2-0">↑</a></span> <span class="reference-text"><a href="#CITEREFRudin1997">Rudin, 1997</a>, p. 17 i ss.</span> </li> <li id="cite_note-FOOTNOTERudin199739-3"><span class="mw-cite-backlink"><a href="#cite_ref-FOOTNOTERudin199739_3-0">↑</a></span> <span class="reference-text"><a href="#CITEREFRudin1997">Rudin, 1997</a>, p. 39.</span> </li> <li id="cite_note-FOOTNOTERudin199743_i_ss-4"><span class="mw-cite-backlink"><a href="#cite_ref-FOOTNOTERudin199743_i_ss_4-0">↑</a></span> <span class="reference-text"><a href="#CITEREFRudin1997">Rudin, 1997</a>, p. 43 i ss.</span> </li> <li id="cite_note-FOOTNOTERudin199773-5"><span class="mw-cite-backlink"><a href="#cite_ref-FOOTNOTERudin199773_5-0">↑</a></span> <span class="reference-text"><a href="#CITEREFRudin1997">Rudin, 1997</a>, p. 73.</span> </li> <li id="cite_note-FOOTNOTERudin199779-6"><span class="mw-cite-backlink"><a href="#cite_ref-FOOTNOTERudin199779_6-0">↑</a></span> <span class="reference-text"><a href="#CITEREFRudin1997">Rudin, 1997</a>, p. 79.</span> </li> <li id="cite_note-FOOTNOTENagelStout2013295-7"><span class="mw-cite-backlink"><a href="#cite_ref-FOOTNOTENagelStout2013295_7-0">↑</a></span> <span class="reference-text"><a href="#CITEREFNagelStout2013">Nagel i Stout, 2013</a>, p. 295.</span> </li> <li id="cite_note-FOOTNOTEAlbersReid1988115-8"><span class="mw-cite-backlink"><a href="#cite_ref-FOOTNOTEAlbersReid1988115_8-0">↑</a></span> <span class="reference-text"><a href="#CITEREFAlbersReid1988">Albers i Reid, 1988</a>, p. 115.</span> </li> <li id="cite_note-FOOTNOTENagelStout2013296-9"><span class="mw-cite-backlink"><a href="#cite_ref-FOOTNOTENagelStout2013296_9-0">↑</a></span> <span class="reference-text"><a href="#CITEREFNagelStout2013">Nagel i Stout, 2013</a>, p. 296.</span> </li> <li id="cite_note-FOOTNOTECufí20108-10"><span class="mw-cite-backlink"><a href="#cite_ref-FOOTNOTECufí20108_10-0">↑</a></span> <span class="reference-text"><a href="#CITEREFCufí2010">Cufí, 2010</a>, p. 8.</span> </li> <li id="cite_note-FOOTNOTERudin19971_i_ss-11"><span class="mw-cite-backlink"><a href="#cite_ref-FOOTNOTERudin19971_i_ss_11-0">↑</a></span> <span class="reference-text"><a href="#CITEREFRudin1997">Rudin, 1997</a>, p. 1 i ss.</span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Bibliografia">Bibliografia</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Walter_Rudin&action=edit&section=3" title="Modifica la secció: Bibliografia"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span class="citation" style="font-style:normal" id="CITEREFAlbersReid1988"><span style="font-variant: small-caps;">Albers</span>, Donald J.; <span style="font-variant: small-caps;">Reid</span>, Constance «<a rel="nofollow" class="external text" href="https://www.tandfonline.com/doi/abs/10.1080/07468342.1988.11973101">An Interview With Mary Ellen Rudin</a>» (en anglès). <i>The College Mathematics Journal</i>, Vol. 19, Num. 2, 1988, pàg. 114-137. <a href="/wiki/DOI" title="DOI">DOI</a>: <a rel="nofollow" class="external text" href="https://dx.doi.org/10.1080%2F07468342.1988.11973101">10.1080/07468342.1988.11973101</a>. <a href="/wiki/ISSN" title="ISSN">ISSN</a>: <a rel="nofollow" class="external text" href="//www.worldcat.org/issn/0746-8342">0746-8342</a>.</span></li> <li><span class="citation" style="font-style:normal" id="CITEREFCufí2010"><span style="font-variant: small-caps;">Cufí</span>, Julià «<a rel="nofollow" class="external text" href="http://blogs.iec.cat/scm/wp-content/uploads/sites/20/2011/02/N29.pdf">En la mort de Walter Rudin</a>». <i>Notícies de la Societat Catalana de Matemàtiques</i>, Num. 29, 2010, pàg. 8-9. <a href="/wiki/ISSN" title="ISSN">ISSN</a>: <a rel="nofollow" class="external text" href="//www.worldcat.org/issn/1696-8247">1696-8247</a>.</span></li> <li><span class="citation" style="font-style:normal" id="CITEREFNagelStout2013"><span style="font-variant: small-caps;">Nagel</span>, Alexander; <span style="font-variant: small-caps;">Stout</span>, Edgar Lee «<a rel="nofollow" class="external text" href="https://www.ams.org/notices/201303/rnoti-p295.pdf">Remembering Walter Rudin (1921–2010)</a>» (en anglès). <i>Notices of the American Mathematical Society</i>, Vol. 60, Num. 3, 2013, pàg. 295-301. <a href="/wiki/ISSN" title="ISSN">ISSN</a>: <a rel="nofollow" class="external text" href="//www.worldcat.org/issn/0002-9920">0002-9920</a>.</span></li> <li><span class="citation book" style="font-style:normal" id="CITEREFRudin1997"><span style="font-variant: small-caps;">Rudin</span>, Walter. <a rel="nofollow" class="external text" href="https://books.google.cat/books?id=3eLQDgAAQBAJ"><i>The Way I Remember It</i></a> (en anglès).  American Mathematical Society, 1997. <span style="font-size:90%; white-space:nowrap;"><a href="/wiki/Especial:Fonts_bibliogr%C3%A0fiques/0-8218-0633-5" title="Especial:Fonts bibliogràfiques/0-8218-0633-5">ISBN 0-8218-0633-5</a></span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Way+I+Remember+It&rft.aulast=Rudin&rft.aufirst=Walter&rft.date=1997&rft.pub=American+Mathematical+Society&rft.isbn=0-8218-0633-5&rft_id=https%3A%2F%2Fbooks.google.cat%2Fbooks%3Fid%3D3eLQDgAAQBAJ"><span style="display: none;"> </span></span></li></ul> <div class="mw-heading mw-heading2"><h2 id="Enllaços_externs"><span id="Enlla.C3.A7os_externs"></span>Enllaços externs</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Walter_Rudin&action=edit&section=4" title="Modifica la secció: Enllaços externs"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span class="citation" style="font-style:normal"><span style="font-variant: small-caps;">O'Connor</span>, John J.; <span style="font-variant:small-caps; font-variant-caps: small-caps;">Robertson</span>, Edmund F. «<a rel="nofollow" class="external text" href="https://mathshistory.st-andrews.ac.uk/Biographies/Rudin_Walter.html">Walter Rudin</a>» (en anglès). <i>MacTutor History of Mathematics archive</i>.  School of Mathematics and Statistics, University of St Andrews, Scotland.</span></li> <li><span class="citation" style="font-style:normal"><span style="font-variant: small-caps;">Muñoz García</span>, Amelia. «<a rel="nofollow" class="external text" href="https://www.radiosefarad.com/walter-rudin-matematicas-y-libros-de-texto/">Walter Rudin: matemáticas y libros de texto</a>» (en castellà).  Radio Sefarad. [Consulta: 12 març 2023].</span></li> <li><span class="citation" style="font-style:normal">«<a rel="nofollow" class="external text" href="https://www.maa.org/news/math-news/mathematical-analyst-walter-rudin-dies-at-89">Mathematical Analyst Walter Rudin Dies at 89</a>» (en anglès).  Mathematical Association of America, 2010. [Consulta: 12 març 2023].</span></li> <li><span class="citation" style="font-style:normal">«<a rel="nofollow" class="external text" href="https://madison.com/walter-rudin/image_a1782fd6-6512-11df-8e4d-001cc4c002e0.html">Noted UW-Madison mathematician Rudin dies at 89</a>» (en anglès).  Wisconsin State Journal, 2010. [Consulta: 12 març 2023].</span></li> <li><span class="citation" style="font-style:normal">«<a rel="nofollow" class="external text" href="https://math.wisc.edu/2021/04/19/walter-rudin-centenary/">Walter Rudin Centenary</a>» (en anglès).  University of Wisconsin-Madison, 2021. [Consulta: 12 març 2023].</span></li></ul> <div role="navigation" class="navbox" aria-label="Navbox" style="padding:3px"><table class="nowraplinks hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Control_d%27autoritats" title="Control d'autoritats">Registres d'autoritat</a></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a rel="nofollow" class="external text" href="http://www.worldcat.org/identities/lccn-n50-022458">WorldCat</a></li> <li><a href="/wiki/Biblioteca_Nacional_de_Espa%C3%B1a" class="mw-redirect" title="Biblioteca Nacional de España">BNE</a> <span class="uid"> (<a rel="nofollow" class="external text" href="http://datos.bne.es/resource/XX1053342">1</a>)</span></li> <li><a href="/wiki/Biblioth%C3%A8que_nationale_de_France" class="mw-redirect" title="Bibliothèque nationale de France">BNF</a> <span class="uid"> (<a rel="nofollow" class="external text" href="http://catalogue.bnf.fr/ark:/12148/cb12305728g">1</a>)</span></li> <li><a href="/wiki/Gemeinsame_Normdatei" title="Gemeinsame Normdatei">GND</a> <span class="uid"> (<a rel="nofollow" class="external text" href="http://d-nb.info/gnd/119445670">1</a>)</span></li> <li><a href="/wiki/LCCN" class="mw-redirect" title="LCCN">LCCN</a> <span class="uid"> (<a rel="nofollow" class="external text" href="https://id.loc.gov/authorities/names/n50022458">1</a>)</span></li> <li><a href="/wiki/VIAF" class="mw-redirect" title="VIAF">VIAF</a> <span class="uid"> (<a rel="nofollow" class="external text" href="http://viaf.org/viaf/108366350">1</a>)</span></li> <li><a href="/wiki/ISNI" class="mw-redirect" title="ISNI">ISNI</a> <span class="uid"> (<a rel="nofollow" class="external text" href="http://isni.org/isni/0000000121469439">1</a>)</span></li> <li><a href="/wiki/SUDOC" class="mw-redirect" title="SUDOC">SUDOC</a> <span class="uid"> (<a rel="nofollow" class="external text" href="http://www.idref.fr/031932975">1</a>)</span></li> <li><a href="/wiki/National_Diet_Library" class="mw-redirect" title="National Diet Library">NDL</a> <span class="uid"> (<a rel="nofollow" class="external text" href="http://id.ndl.go.jp/auth/ndlna/00454927">1</a>)</span></li> <li><a href="/wiki/Biblioteca_Nacional_de_la_Rep%C3%BAblica_Txeca" title="Biblioteca Nacional de la República Txeca">NKC</a> <span class="uid"> (<a rel="nofollow" class="external text" href="http://aleph.nkp.cz/F/?func=find-c&local_base=aut&ccl_term=ica=mzk2003204444&CON_LNG=ENG">1</a>)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Bases d'informació</th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/MGP" class="mw-redirect" title="MGP">MGP</a> <span class="uid"> (<a rel="nofollow" class="external text" href="http://www.genealogy.ams.org/id.php?id=8419">1</a>)</span></li></ul> </div></td></tr></tbody></table></div> <!-- NewPP limit report Parsed by mw‐api‐ext.codfw.main‐74795b8fcc‐gzn7w Cached time: 20250117223440 Cache expiry: 2592000 Reduced expiry: false Complications: [show‐toc] CPU time usage: 1.038 seconds Real time usage: 1.520 seconds Preprocessor visited node count: 12357/1000000 Post‐expand include size: 110892/2097152 bytes Template argument size: 32553/2097152 bytes Highest expansion depth: 25/100 Expensive parser function count: 0/500 Unstrip recursion depth: 0/20 Unstrip post‐expand size: 6776/5000000 bytes Lua time usage: 0.743/10.000 seconds Lua memory usage: 3679582/52428800 bytes Number of Wikibase entities loaded: 11/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 1460.919 1 -total 90.53% 1322.576 1 Plantilla:Infotaula_persona 75.63% 1104.915 1 Plantilla:Infobox_person 73.61% 1075.318 1 Plantilla:Infobox_person/formatglobal 73.09% 1067.778 1 Plantilla:InfoboxFrame 24.19% 353.398 35 Plantilla:If_empty 5.49% 80.236 1 Plantilla:Identifiers 4.33% 63.331 74 Plantilla:Identificador 3.20% 46.710 27 Plantilla:GetLabelFix 3.18% 46.391 10 Plantilla:If_then_show --> <!-- Saved in parser cache with key cawiki:pcache:2009888:|#|:idhash:canonical and timestamp 20250117223438 and revision id 34506211. Rendering was triggered because: edit-page --> </div><!--esi <esi:include src="/esitest-fa8a495983347898/content" /> --><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?useformat=desktop&type=1x1&usesul3=0" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Obtingut de «<a dir="ltr" href="https://ca.wikipedia.org/w/index.php?title=Walter_Rudin&oldid=34506211">https://ca.wikipedia.org/w/index.php?title=Walter_Rudin&oldid=34506211</a>»</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Especial:Categorias" title="Especial:Categorias">Categories</a>: <ul><li><a href="/wiki/Categoria:Matem%C3%A0tics_estatunidencs" title="Categoria:Matemàtics estatunidencs">Matemàtics estatunidencs</a></li><li><a href="/wiki/Categoria:Matem%C3%A0tics_del_segle_XX" title="Categoria:Matemàtics del segle XX">Matemàtics del segle XX</a></li><li><a href="/wiki/Categoria:Cient%C3%ADfics_vienesos" title="Categoria:Científics vienesos">Científics vienesos</a></li><li><a href="/wiki/Categoria:Morts_a_Wisconsin" title="Categoria:Morts a Wisconsin">Morts a Wisconsin</a></li><li><a href="/wiki/Categoria:Alumnes_de_la_Universitat_Duke" title="Categoria:Alumnes de la Universitat Duke">Alumnes de la Universitat Duke</a></li><li><a href="/wiki/Categoria:Professors_de_la_Universitat_Duke" title="Categoria:Professors de la Universitat Duke">Professors de la Universitat Duke</a></li><li><a href="/wiki/Categoria:Professors_de_l%27Institut_de_Tecnologia_de_Massachusetts" title="Categoria:Professors de l'Institut de Tecnologia de Massachusetts">Professors de l'Institut de Tecnologia de Massachusetts</a></li><li><a href="/wiki/Categoria:Professors_de_la_Universitat_de_Rochester" title="Categoria:Professors de la Universitat de Rochester">Professors de la Universitat de Rochester</a></li><li><a href="/wiki/Categoria:Professors_de_la_Universitat_Yale" title="Categoria:Professors de la Universitat Yale">Professors de la Universitat Yale</a></li><li><a href="/wiki/Categoria:Professors_de_la_Universitat_de_Wisconsin-Madison" title="Categoria:Professors de la Universitat de Wisconsin-Madison">Professors de la Universitat de Wisconsin-Madison</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Categories ocultes: <ul><li><a href="/wiki/Categoria:Articles_de_persones_que_necessiten_una_imatge" title="Categoria:Articles de persones que necessiten una imatge">Articles de persones que necessiten una imatge</a></li><li><a href="/wiki/Categoria:P%C3%A0gines_amb_mides_d%27imatge_que_contenen_px_addicionals" title="Categoria:Pàgines amb mides d'imatge que contenen px addicionals">Pàgines amb mides d'imatge que contenen px addicionals</a></li><li><a href="/wiki/Categoria:Control_d%27autoritats" title="Categoria:Control d'autoritats">Control d'autoritats</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> La pàgina va ser modificada per darrera vegada el 17 gen 2025 a les 23:34.</li> <li id="footer-info-copyright">El text està disponible sota la <a href="/wiki/Viquip%C3%A8dia:Text_de_la_llic%C3%A8ncia_de_Creative_Commons_Reconeixement-Compartir_Igual_4.0_No_adaptada" title="Viquipèdia:Text de la llicència de Creative Commons Reconeixement-Compartir Igual 4.0 No adaptada"> Llicència de Creative Commons Reconeixement i Compartir-Igual</a>; es poden aplicar termes addicionals. Vegeu les <a class="external text" href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use/ca">Condicions d'ús</a>. Wikipedia® (Viquipèdia™) és una <a href="/wiki/Marca_comercial" title="Marca comercial">marca registrada</a> de <a rel="nofollow" class="external text" href="https://www.wikimediafoundation.org">Wikimedia Foundation, Inc</a>.<br /></li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Política de privadesa</a></li> <li id="footer-places-about"><a href="/wiki/Viquip%C3%A8dia:Quant_a_la_Viquip%C3%A8dia">Quant al projecte Viquipèdia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Viquip%C3%A8dia:Av%C3%ADs_d%27exempci%C3%B3_de_responsabilitat">Descàrrec de responsabilitat</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Codi de conducta</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Desenvolupadors</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/ca.wikipedia.org">Estadístiques</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Declaració de cookies</a></li> <li id="footer-places-mobileview"><a href="//ca.m.wikipedia.org/w/index.php?title=Walter_Rudin&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Versió per a mòbils</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-header-container vector-sticky-header-container"> <div id="vector-sticky-header" class="vector-sticky-header"> <div class="vector-sticky-header-start"> <div class="vector-sticky-header-icon-start vector-button-flush-left vector-button-flush-right" aria-hidden="true"> <button class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-sticky-header-search-toggle" tabindex="-1" data-event-name="ui.vector-sticky-search-form.icon"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Cerca</span> </button> </div> <div role="search" class="vector-search-box-vue vector-search-box-show-thumbnail vector-search-box"> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail"> <form action="/w/index.php" id="vector-sticky-search-form" class="cdx-search-input cdx-search-input--has-end-button"> <div class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Cerca a Viquipèdia"> <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Especial:Cerca"> </div> <button class="cdx-button cdx-search-input__end-button">Cerca</button> </form> </div> </div> </div> <div class="vector-sticky-header-context-bar"> <nav aria-label="Contingut" class="vector-toc-landmark"> <div id="vector-sticky-header-toc" class="vector-dropdown mw-portlet mw-portlet-sticky-header-toc vector-sticky-header-toc vector-button-flush-left" > <input type="checkbox" id="vector-sticky-header-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-sticky-header-toc" class="vector-dropdown-checkbox " aria-label="Commuta la taula de continguts." > <label id="vector-sticky-header-toc-label" for="vector-sticky-header-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Commuta la taula de continguts.</span> </label> <div class="vector-dropdown-content"> <div id="vector-sticky-header-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div class="vector-sticky-header-context-bar-primary" aria-hidden="true" ><span class="mw-page-title-main">Walter Rudin</span></div> </div> </div> <div class="vector-sticky-header-end" aria-hidden="true"> <div class="vector-sticky-header-icons"> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-talk-sticky-header" tabindex="-1" data-event-name="talk-sticky-header"><span class="vector-icon mw-ui-icon-speechBubbles mw-ui-icon-wikimedia-speechBubbles"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-subject-sticky-header" tabindex="-1" data-event-name="subject-sticky-header"><span class="vector-icon mw-ui-icon-article mw-ui-icon-wikimedia-article"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-history-sticky-header" tabindex="-1" data-event-name="history-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-history mw-ui-icon-wikimedia-wikimedia-history"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only mw-watchlink" id="ca-watchstar-sticky-header" tabindex="-1" data-event-name="watch-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-star mw-ui-icon-wikimedia-wikimedia-star"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-edit-sticky-header" tabindex="-1" data-event-name="wikitext-edit-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-wikiText mw-ui-icon-wikimedia-wikimedia-wikiText"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-ve-edit-sticky-header" tabindex="-1" data-event-name="ve-edit-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-edit mw-ui-icon-wikimedia-wikimedia-edit"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-viewsource-sticky-header" tabindex="-1" data-event-name="ve-edit-protected-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-editLock mw-ui-icon-wikimedia-wikimedia-editLock"></span> <span></span> </a> </div> <div class="vector-sticky-header-buttons"> <button class="cdx-button cdx-button--weight-quiet mw-interlanguage-selector" id="p-lang-btn-sticky-header" tabindex="-1" data-event-name="ui.dropdown-p-lang-btn-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-language mw-ui-icon-wikimedia-wikimedia-language"></span> <span>18 llengües</span> </button> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive" id="ca-addsection-sticky-header" tabindex="-1" data-event-name="addsection-sticky-header"><span class="vector-icon mw-ui-icon-speechBubbleAdd-progressive mw-ui-icon-wikimedia-speechBubbleAdd-progressive"></span> <span>Afegeix un tema</span> </a> </div> <div class="vector-sticky-header-icon-end"> <div class="vector-user-links"> </div> </div> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-66fb676896-cxckq","wgBackendResponseTime":139,"wgPageParseReport":{"limitreport":{"cputime":"1.038","walltime":"1.520","ppvisitednodes":{"value":12357,"limit":1000000},"postexpandincludesize":{"value":110892,"limit":2097152},"templateargumentsize":{"value":32553,"limit":2097152},"expansiondepth":{"value":25,"limit":100},"expensivefunctioncount":{"value":0,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":6776,"limit":5000000},"entityaccesscount":{"value":11,"limit":400},"timingprofile":["100.00% 1460.919 1 -total"," 90.53% 1322.576 1 Plantilla:Infotaula_persona"," 75.63% 1104.915 1 Plantilla:Infobox_person"," 73.61% 1075.318 1 Plantilla:Infobox_person/formatglobal"," 73.09% 1067.778 1 Plantilla:InfoboxFrame"," 24.19% 353.398 35 Plantilla:If_empty"," 5.49% 80.236 1 Plantilla:Identifiers"," 4.33% 63.331 74 Plantilla:Identificador"," 3.20% 46.710 27 Plantilla:GetLabelFix"," 3.18% 46.391 10 Plantilla:If_then_show"]},"scribunto":{"limitreport-timeusage":{"value":"0.743","limit":"10.000"},"limitreport-memusage":{"value":3679582,"limit":52428800}},"cachereport":{"origin":"mw-api-ext.codfw.main-74795b8fcc-gzn7w","timestamp":"20250117223440","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"Walter Rudin","url":"https:\/\/ca.wikipedia.org\/wiki\/Walter_Rudin","sameAs":"http:\/\/www.wikidata.org\/entity\/Q470503","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q470503","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2023-03-13T18:09:04Z","dateModified":"2025-01-17T22:34:38Z","headline":"matem\u00e0tic estatunidenc"}</script> </body> </html>