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<div class="vector-menu-heading"> 未登录编辑者的页面 <a href="/wiki/Help:%E6%96%B0%E6%89%8B%E5%85%A5%E9%97%A8" aria-label="了解有关编辑的更多信息"><span>了解详情</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/Special:%E6%88%91%E7%9A%84%E8%B4%A1%E7%8C%AE" title="来自此IP地址的编辑列表[y]" accesskey="y"><span>贡献</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:%E6%88%91%E7%9A%84%E8%AE%A8%E8%AE%BA%E9%A1%B5" title="对于来自此IP地址编辑的讨论[n]" accesskey="n"><span>讨论</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"></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="站点"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-namespace">Category</span><span class="mw-page-title-separator">:</span><span class="mw-page-title-main">序理论</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="前往另一种语言写成的文章。41种语言可用" > <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-41" 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">41种语言</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AA%D8%B5%D9%86%D9%8A%D9%81:%D9%86%D8%B8%D8%B1%D9%8A%D8%A9_%D8%A7%D9%84%D8%AA%D8%B1%D8%AA%D9%8A%D8%A8" title="تصنيف:نظرية الترتيب – 阿拉伯语" lang="ar" hreflang="ar" data-title="تصنيف:نظرية الترتيب" data-language-autonym="العربية" data-language-local-name="阿拉伯语" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%9A%D0%B0%D1%82%D1%8D%D0%B3%D0%BE%D1%80%D1%8B%D1%8F:%D0%A2%D1%8D%D0%BE%D1%80%D1%8B%D1%8F_%D0%BF%D0%B0%D1%80%D0%B0%D0%B4%D0%BA%D0%B0%D1%9E" title="Катэгорыя:Тэорыя парадкаў – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Катэгорыя:Тэорыя парадкаў" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AC%E0%A6%BF%E0%A6%B7%E0%A6%AF%E0%A6%BC%E0%A6%B6%E0%A7%8D%E0%A6%B0%E0%A7%87%E0%A6%A3%E0%A7%80:%E0%A6%95%E0%A7%8D%E0%A6%B0%E0%A6%AE_%E0%A6%A4%E0%A6%A4%E0%A7%8D%E0%A6%A4%E0%A7%8D%E0%A6%AC" title="বিষয়শ্রেণী:ক্রম তত্ত্ব – 孟加拉语" lang="bn" hreflang="bn" data-title="বিষয়শ্রেণী:ক্রম তত্ত্ব" data-language-autonym="বাংলা" data-language-local-name="孟加拉语" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Kategorija:Teorija_redova" title="Kategorija:Teorija redova – 波斯尼亚语" lang="bs" hreflang="bs" data-title="Kategorija:Teorija redova" data-language-autonym="Bosanski" data-language-local-name="波斯尼亚语" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Categoria:Teoria_de_l%27ordre" title="Categoria:Teoria de l'ordre – 加泰罗尼亚语" lang="ca" hreflang="ca" data-title="Categoria:Teoria de l'ordre" data-language-autonym="Català" data-language-local-name="加泰罗尼亚语" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Kategorie:Teorie_uspo%C5%99%C3%A1d%C3%A1n%C3%AD" title="Kategorie:Teorie uspořádání – 捷克语" lang="cs" hreflang="cs" data-title="Kategorie:Teorie uspořádání" data-language-autonym="Čeština" data-language-local-name="捷克语" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%9A%D0%B0%D1%82%D0%B5%D0%B3%D0%BE%D1%80%D0%B8:%D0%99%C4%95%D1%80%D0%BA%D0%B5%D1%81%D0%B5%D0%BD_%D1%82%D0%B5%D0%BE%D1%80%D0%B8%D0%B9%C4%95" title="Категори:Йĕркесен теорийĕ – 楚瓦什语" lang="cv" hreflang="cv" data-title="Категори:Йĕркесен теорийĕ" data-language-autonym="Чӑвашла" data-language-local-name="楚瓦什语" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Kategori:Ordningsteori" title="Kategori:Ordningsteori – 丹麦语" lang="da" hreflang="da" data-title="Kategori:Ordningsteori" data-language-autonym="Dansk" data-language-local-name="丹麦语" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Kategorie:Ordnungstheorie" title="Kategorie:Ordnungstheorie – 德语" lang="de" hreflang="de" data-title="Kategorie:Ordnungstheorie" data-language-autonym="Deutsch" data-language-local-name="德语" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%9A%CE%B1%CF%84%CE%B7%CE%B3%CE%BF%CF%81%CE%AF%CE%B1:%CE%98%CE%B5%CF%89%CF%81%CE%AF%CE%B1_%CE%B4%CE%B9%CE%AC%CF%84%CE%B1%CE%BE%CE%B7%CF%82" title="Κατηγορία:Θεωρία διάταξης – 希腊语" lang="el" hreflang="el" data-title="Κατηγορία:Θεωρία διάταξης" data-language-autonym="Ελληνικά" data-language-local-name="希腊语" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Category:Order_theory" title="Category:Order theory – 英语" lang="en" hreflang="en" data-title="Category:Order theory" data-language-autonym="English" data-language-local-name="英语" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Kategorio:Ordoteorio" title="Kategorio:Ordoteorio – 世界语" lang="eo" hreflang="eo" data-title="Kategorio:Ordoteorio" data-language-autonym="Esperanto" data-language-local-name="世界语" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Categor%C3%ADa:Teor%C3%ADa_del_orden" title="Categoría:Teoría del orden – 西班牙语" lang="es" hreflang="es" data-title="Categoría:Teoría del orden" data-language-autonym="Español" data-language-local-name="西班牙语" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Kategoria:Ordenaren_teoria" title="Kategoria:Ordenaren teoria – 巴斯克语" lang="eu" hreflang="eu" data-title="Kategoria:Ordenaren teoria" data-language-autonym="Euskara" data-language-local-name="巴斯克语" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B1%D8%AF%D9%87:%D9%86%D8%B8%D8%B1%DB%8C%D9%87_%D8%AA%D8%B1%D8%AA%DB%8C%D8%A8" title="رده:نظریه ترتیب – 波斯语" lang="fa" hreflang="fa" data-title="رده:نظریه ترتیب" data-language-autonym="فارسی" data-language-local-name="波斯语" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Luokka:J%C3%A4rjestysteoria" title="Luokka:Järjestysteoria – 芬兰语" lang="fi" hreflang="fi" data-title="Luokka:Järjestysteoria" data-language-autonym="Suomi" data-language-local-name="芬兰语" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Cat%C3%A9gorie:Th%C3%A9orie_des_ordres" title="Catégorie:Théorie des ordres – 法语" lang="fr" hreflang="fr" data-title="Catégorie:Théorie des ordres" data-language-autonym="Français" data-language-local-name="法语" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Categor%C3%ADa:Teor%C3%ADa_da_orde" title="Categoría:Teoría da orde – 加利西亚语" lang="gl" hreflang="gl" data-title="Categoría:Teoría da orde" data-language-autonym="Galego" data-language-local-name="加利西亚语" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%B6%E0%A5%8D%E0%A4%B0%E0%A5%87%E0%A4%A3%E0%A5%80:%E0%A4%85%E0%A4%A8%E0%A5%81%E0%A4%95%E0%A5%8D%E0%A4%B0%E0%A4%AE%E0%A4%A3_%E0%A4%B8%E0%A4%BF%E0%A4%A6%E0%A5%8D%E0%A4%A7%E0%A4%BE%E0%A4%82%E0%A4%A4" title="श्रेणी:अनुक्रमण सिद्धांत – 印地语" lang="hi" hreflang="hi" data-title="श्रेणी:अनुक्रमण सिद्धांत" data-language-autonym="हिन्दी" data-language-local-name="印地语" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Kateg%C3%B3ria:Rendez%C3%A9selm%C3%A9let" title="Kategória:Rendezéselmélet – 匈牙利语" lang="hu" hreflang="hu" data-title="Kategória:Rendezéselmélet" data-language-autonym="Magyar" data-language-local-name="匈牙利语" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Kategorio:Rango-teorio" title="Kategorio:Rango-teorio – 伊多语" lang="io" hreflang="io" data-title="Kategorio:Rango-teorio" data-language-autonym="Ido" data-language-local-name="伊多语" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Categoria:Teoria_degli_ordini" title="Categoria:Teoria degli ordini – 意大利语" lang="it" hreflang="it" data-title="Categoria:Teoria degli ordini" data-language-autonym="Italiano" data-language-local-name="意大利语" 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/Category:%E9%A0%86%E5%BA%8F%E6%A7%8B%E9%80%A0" title="Category:順序構造 – 日语" lang="ja" hreflang="ja" data-title="Category:順序構造" data-language-autonym="日本語" data-language-local-name="日语" 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/%EB%B6%84%EB%A5%98:%EC%88%9C%EC%84%9C%EB%A1%A0" title="분류:순서론 – 韩语" lang="ko" hreflang="ko" data-title="분류:순서론" data-language-autonym="한국어" data-language-local-name="韩语" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Categoria:Theoria_ordinis" title="Categoria:Theoria ordinis – 拉丁语" lang="la" hreflang="la" data-title="Categoria:Theoria ordinis" data-language-autonym="Latina" data-language-local-name="拉丁语" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9A%D0%B0%D1%82%D0%B5%D0%B3%D0%BE%D1%80%D0%B8%D1%98%D0%B0:%D0%A2%D0%B5%D0%BE%D1%80%D0%B8%D1%98%D0%B0_%D0%BD%D0%B0_%D1%80%D0%B5%D0%B4%D0%BE%D0%B2%D0%B8%D1%82%D0%B5" title="Категорија:Теорија на редовите – 马其顿语" lang="mk" hreflang="mk" data-title="Категорија:Теорија на редовите" data-language-autonym="Македонски" data-language-local-name="马其顿语" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Categorie:Ordetheorie" title="Categorie:Ordetheorie – 荷兰语" lang="nl" hreflang="nl" data-title="Categorie:Ordetheorie" data-language-autonym="Nederlands" data-language-local-name="荷兰语" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Kategori:Ordensteori" title="Kategori:Ordensteori – 挪威尼诺斯克语" lang="nn" hreflang="nn" data-title="Kategori:Ordensteori" data-language-autonym="Norsk nynorsk" data-language-local-name="挪威尼诺斯克语" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Kategori:Ordensteori" title="Kategori:Ordensteori – 书面挪威语" lang="nb" hreflang="nb" data-title="Kategori:Ordensteori" data-language-autonym="Norsk bokmål" data-language-local-name="书面挪威语" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Kategoria:Porz%C4%85dki" title="Kategoria:Porządki – 波兰语" lang="pl" hreflang="pl" data-title="Kategoria:Porządki" data-language-autonym="Polski" data-language-local-name="波兰语" 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/Categoria:Teoria_da_ordem" title="Categoria:Teoria da ordem – 葡萄牙语" lang="pt" hreflang="pt" data-title="Categoria:Teoria da ordem" data-language-autonym="Português" data-language-local-name="葡萄牙语" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Categorie:Teoria_ordinii" title="Categorie:Teoria ordinii – 罗马尼亚语" lang="ro" hreflang="ro" data-title="Categorie:Teoria ordinii" data-language-autonym="Română" data-language-local-name="罗马尼亚语" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9A%D0%B0%D1%82%D0%B5%D0%B3%D0%BE%D1%80%D0%B8%D1%8F:%D0%A2%D0%B5%D0%BE%D1%80%D0%B8%D1%8F_%D0%BF%D0%BE%D1%80%D1%8F%D0%B4%D0%BA%D0%BE%D0%B2" title="Категория:Теория порядков – 俄语" lang="ru" hreflang="ru" data-title="Категория:Теория порядков" data-language-autonym="Русский" data-language-local-name="俄语" 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/Kateg%C3%B3ria:Te%C3%B3ria_usporiadania" title="Kategória:Teória usporiadania – 斯洛伐克语" lang="sk" hreflang="sk" data-title="Kategória:Teória usporiadania" data-language-autonym="Slovenčina" data-language-local-name="斯洛伐克语" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Kategorija:Teorija_urejenosti" title="Kategorija:Teorija urejenosti – 斯洛文尼亚语" lang="sl" hreflang="sl" 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title="本页面的可打印版本[p]" accesskey="p"><span>打印页面</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"> 在其他项目中 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Order_theory" hreflang="en"><span>维基共享资源</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q7452041" title="链接到连接的数据仓库项目[g]" accesskey="g"><span>维基数据项目</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="页面工具"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="外观"> <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">外观</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">移至侧栏</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">隐藏</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 id="mw-indicator-mw-helplink" class="mw-indicator"><a href="https://www.mediawiki.org/wiki/Special:MyLanguage/Help:Categories" target="_blank" class="mw-helplink"><span class="mw-helplink-icon"></span>帮助</a></div> </div> <div id="siteSub" class="noprint">维基百科，自由的百科全书</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="zh" dir="ltr"><p><b><a href="/wiki/%E5%BA%8F%E7%90%86%E8%AE%BA" title="序理论">序理论</a></b>是研究捕获数学排序的直觉概念的各种<a href="/wiki/%E4%BA%8C%E5%85%83%E5%85%B3%E7%B3%BB" title="二元关系">二元关系</a>的<a href="/wiki/%E6%95%B0%E5%AD%A6" title="数学">数学</a>分支。 </p> <style data-mw-deduplicate="TemplateStyles:r82655521">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:#f9f9f9;display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output .side-box-flex{display:flex;align-items:center}.mw-parser-output .side-box-text{flex:1}}@media(min-width:720px){.mw-parser-output .side-box{width:238px}.mw-parser-output .side-box-right{clear:right;float:right;margin-left:1em}.mw-parser-output .side-box-left{margin-right:1em}}</style><div class="side-box side-box-right plainlinks sistersitebox" style="font-size:small;"><style data-mw-deduplicate="TemplateStyles:r82655520">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png" decoding="async" width="30" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/45px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/59px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span></div> <div class="side-box-text plainlist"><a href="/wiki/%E7%BB%B4%E5%9F%BA%E5%85%B1%E4%BA%AB%E8%B5%84%E6%BA%90" title="维基共享资源">维基共享资源</a>上的相关多媒体资源：<a href="https://commons.wikimedia.org/wiki/Category:Order_theory" class="extiw" title="commons:Category:Order theory"><span style="font-weight:bold;">序理论</span></a></div></div> </div>    </div><div class="mw-category-generated" lang="zh" dir="ltr"><div id="mw-subcategories"> <h2>子分类</h2> <p>本分类有以下7个子分类，共有7个子分类。 </p><div lang="zh" dir="ltr" class="mw-content-ltr"><div class="mw-category mw-category-columns"><div class="mw-category-group"><h3>*</h3> <ul><li><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="格理论" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:%E6%A0%BC%E7%90%86%E8%AE%BA" title="Category:格理论">格理论</a></bdi> <span title="含有2个子分类，20个页面和0个文件" dir="ltr">(2个分类， 20个页面)</span></div><div class="CategoryTreeChildren" style="display:none"></div></div></li></ul></div><div class="mw-category-group"><h3>X</h3> <ul><li><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="序数" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:%E5%BA%8F%E6%95%B0" title="Category:序数">序数</a></bdi> <span title="含有1个子分类，19个页面和0个文件" dir="ltr">(1个分类， 19个页面)</span></div><div class="CategoryTreeChildren" style="display:none"></div></div></li></ul></div><div class="mw-category-group"><h3>不</h3> <ul><li><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="不动点" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:%E4%B8%8D%E5%8A%A8%E7%82%B9" title="Category:不动点">不动点</a></bdi> <span title="含有2个子分类，12个页面和0个文件" dir="ltr">(2个分类， 12个页面)</span></div><div class="CategoryTreeChildren" style="display:none"></div></div></li></ul></div><div class="mw-category-group"><h3>域</h3> <ul><li><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:%E5%9F%9F%E7%90%86%E8%AE%BA" title="Category:域理论">域理论</a></bdi> <span title="含有0个子分类，7个页面和0个文件" dir="ltr">(7个页面)</span></div><div class="CategoryTreeChildren" style="display:none"></div></div></li></ul></div><div class="mw-category-group"><h3>排</h3> <ul><li><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeBullet"><a class="CategoryTreeToggle" data-ct-title="排序算法" aria-expanded="false"></a> </span> <bdi dir="ltr"><a href="/wiki/Category:%E6%8E%92%E5%BA%8F%E7%AE%97%E6%B3%95" title="Category:排序算法">排序算法</a></bdi> <span title="含有1个子分类，37个页面和0个文件" dir="ltr">(1个分类， 37个页面)</span></div><div class="CategoryTreeChildren" style="display:none"></div></div></li></ul></div><div class="mw-category-group"><h3>良</h3> <ul><li><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:%E8%89%AF%E5%9F%BA%E6%80%A7" title="Category:良基性">良基性</a></bdi> <span title="含有0个子分类，13个页面和0个文件" dir="ltr">(13个页面)</span></div><div class="CategoryTreeChildren" style="display:none"></div></div></li></ul></div><div class="mw-category-group"><h3>闭</h3> <ul><li><div class="CategoryTreeSection"><div class="CategoryTreeItem"><span class="CategoryTreeEmptyBullet"></span> <bdi dir="ltr"><a href="/wiki/Category:%E9%97%AD%E5%8C%85%E7%AE%97%E5%AD%90" title="Category:闭包算子">闭包算子</a></bdi> <span title="含有0个子分类，16个页面和0个文件" dir="ltr">(16个页面)</span></div><div class="CategoryTreeChildren" style="display:none"></div></div></li></ul></div></div></div> </div><div id="mw-pages"> <h2>分类“序理论”中的页面</h2> <p>以下55个页面属于本分类，共55个页面。 </p><div lang="zh" dir="ltr" class="mw-content-ltr"><div class="mw-category mw-category-columns"><div class="mw-category-group"><h3> </h3> <ul><li><a href="/wiki/%E5%BA%8F%E7%90%86%E8%AE%BA" title="序理论">序理论</a></li></ul></div><div class="mw-category-group"><h3>B</h3> <ul><li><a href="/wiki/%E4%B8%8D%E5%8A%A8%E7%82%B9" title="不动点">不动点</a></li> <li><a href="/wiki/%E5%B8%83%E5%B0%94%E7%B4%A0%E7%90%86%E6%83%B3%E5%AE%9A%E7%90%86" title="布尔素理想定理">布尔素理想定理</a></li> <li><a href="/wiki/%E5%B9%B6%E8%BF%90%E7%AE%97" title="并运算">并运算</a></li> <li><a href="/wiki/%E9%97%AD%E5%8C%85%E7%AE%97%E5%AD%90" title="闭包算子">闭包算子</a></li> <li><a href="/wiki/%E5%B8%83%E5%B0%94%E4%BB%A3%E6%95%B0" title="布尔代数">布尔代数</a></li></ul></div><div class="mw-category-group"><h3>C</h3> <ul><li><a href="/wiki/%E8%B6%85%E6%BB%A4%E5%AD%90" title="超滤子">超滤子</a></li></ul></div><div class="mw-category-group"><h3>D</h3> <ul><li><a href="/wiki/%E5%8D%95%E8%B0%83%E5%87%BD%E6%95%B0" title="单调函数">单调函数</a></li></ul></div><div class="mw-category-group"><h3>F</h3> <ul><li><a href="/wiki/%E5%8F%8D%E9%93%BE" title="反链">反链</a></li></ul></div><div class="mw-category-group"><h3>G</h3> <ul><li><a href="/wiki/%E5%85%B1%E5%B0%BE" title="共尾">共尾</a></li> <li><a href="/wiki/%E5%85%B1%E5%B0%BE%E6%80%A7" title="共尾性">共尾性</a></li> <li><a href="/wiki/%E6%A0%BC_(%E6%95%B0%E5%AD%A6)" title="格 (数学)">格 (数学)</a></li></ul></div><div class="mw-category-group"><h3>I</h3> <ul><li><a href="/wiki/%E6%9C%89%E5%BA%8F%E5%9F%9F" title="有序域">有序域</a></li></ul></div><div class="mw-category-group"><h3>J</h3> <ul><li><a href="/wiki/%E4%BA%A4%E8%BF%90%E7%AE%97" title="交运算">交运算</a></li> <li><a href="/wiki/%E4%BC%BD%E7%BD%97%E7%93%A6%E8%BF%9E%E6%8E%A5" title="伽罗瓦连接">伽罗瓦连接</a></li> <li><a href="/wiki/%E6%9E%81%E9%99%90%E4%BF%9D%E6%8C%81%E5%87%BD%E6%95%B0" title="极限保持函数">极限保持函数</a></li></ul></div><div class="mw-category-group"><h3>K</h3> <ul><li><a href="/wiki/%E5%85%8B%E7%BA%B3%E6%96%AF%E7%89%B9-%E5%A1%94%E6%96%AF%E5%9F%BA%E5%AE%9A%E7%90%86" title="克纳斯特-塔斯基定理">克纳斯特-塔斯基定理</a></li></ul></div><div class="mw-category-group"><h3>L</h3> <ul><li><a href="/wiki/%E6%BB%A4%E5%AD%90_(%E6%95%B0%E5%AD%A6)" title="滤子 (数学)">滤子 (数学)</a></li> <li><a href="/wiki/%E7%90%86%E6%83%B3_(%E5%BA%8F%E7%90%86%E8%AE%BA)" title="理想 (序理论)">理想 (序理论)</a></li> <li><a href="/wiki/%E8%89%AF%E5%BA%8F%E5%85%B3%E7%B3%BB" title="良序关系">良序关系</a></li></ul></div><div class="mw-category-group"><h3>O</h3> <ul><li><a href="/wiki/%E6%8E%92%E5%BA%8F%E6%9C%80%E4%BD%B3%E5%8C%96" title="排序最佳化">排序最佳化</a></li></ul></div><div class="mw-category-group"><h3>P</h3> <ul><li><a href="/wiki/%E5%81%8F%E5%BA%8F%E5%85%B3%E7%B3%BB" title="偏序关系">偏序关系</a></li></ul></div><div class="mw-category-group"><h3>Q</h3> <ul><li><a href="/wiki/%E5%85%A8%E5%BA%8F%E5%85%B3%E7%B3%BB" title="全序关系">全序关系</a></li></ul></div><div class="mw-category-group"><h3>S</h3> <ul><li><a href="/wiki/%E4%B8%89%E5%88%86%E5%BE%8B" title="三分律">三分律</a></li> <li><a href="/wiki/%E4%B8%8A%E7%95%8C%E5%92%8C%E4%B8%8B%E7%95%8C" title="上界和下界">上界和下界</a></li> <li><a href="/wiki/%E4%B8%8A%E9%97%AD%E9%9B%86%E5%90%88" title="上闭集合">上闭集合</a></li> <li><a href="/wiki/%E5%8D%87%E9%93%BE%E6%9D%A1%E4%BB%B6" title="升链条件">升链条件</a></li></ul></div><div class="mw-category-group"><h3>T</h3> <ul><li><a href="/wiki/%E7%89%B9%E6%AE%8A%E5%8C%96%E9%A2%84%E5%BA%8F" title="特殊化预序">特殊化预序</a></li></ul></div><div class="mw-category-group"><h3>W</h3> <ul><li><a href="/wiki/%E6%97%A0%E7%A9%B7%E9%99%8D%E9%93%BE" title="无穷降链">无穷降链</a></li></ul></div><div class="mw-category-group"><h3>X</h3> <ul><li><a href="/wiki/%E5%BA%8F%E5%90%8C%E6%9E%84" title="序同构">序同构</a></li> <li><a href="/wiki/%E5%BA%8F%E5%B5%8C%E5%85%A5" title="序嵌入">序嵌入</a></li></ul></div><div class="mw-category-group"><h3>Y</h3> <ul><li><a href="/wiki/%E5%8E%9F%E5%AD%90_(%E5%BA%8F%E7%90%86%E8%AE%BA)" title="原子 (序理论)">原子 (序理论)</a></li> <li><a href="/wiki/%E5%9F%9F%E7%90%86%E8%AE%BA" title="域理论">域理论</a></li> <li><a href="/wiki/%E6%9C%89%E5%90%91%E9%9B%86%E5%90%88" title="有向集合">有向集合</a></li> <li><a href="/wiki/%E6%9C%89%E5%BA%8F%E4%BA%A4%E6%8F%9B%E7%BE%A4" title="有序交換群">有序交換群</a></li> <li><a href="/wiki/%E6%9C%89%E5%BA%8F%E5%AF%B9" title="有序对">有序对</a></li> <li><a href="/wiki/%E6%9C%89%E7%95%8C%E9%9B%86%E5%90%88" title="有界集合">有界集合</a></li> <li><a href="/wiki/%E9%A2%84%E5%BA%8F%E5%85%B3%E7%B3%BB" title="预序关系">预序关系</a></li></ul></div><div class="mw-category-group"><h3>Z</h3> <ul><li><a href="/wiki/%E4%BD%90%E6%81%A9%E5%BC%95%E7%90%86" title="佐恩引理">佐恩引理</a></li> <li><a href="/wiki/%E6%9C%80%E5%A4%A7%E4%B8%8B%E7%95%8C" title="最大下界">最大下界</a></li> <li><a href="/wiki/%E6%9C%80%E5%B0%8F%E4%B8%8A%E7%95%8C" title="最小上界">最小上界</a></li></ul></div><div class="mw-category-group"><h3>五</h3> <ul><li><a href="/wiki/%E4%BA%94%E5%8D%81%E9%9F%B3%E9%A0%86" title="五十音順">五十音順</a></li></ul></div><div class="mw-category-group"><h3>伊</h3> <ul><li><a href="/wiki/%E4%BC%8A%E5%91%82%E6%B3%A2%E9%A0%86" title="伊呂波順">伊呂波順</a></li></ul></div><div class="mw-category-group"><h3>克</h3> <ul><li><a href="/wiki/%E5%85%8B%E9%AD%AF%E6%96%AF%E5%8D%A1%E7%88%BE%E6%A8%B9%E5%AE%9A%E7%90%86" title="克魯斯卡爾樹定理">克魯斯卡爾樹定理</a></li></ul></div><div class="mw-category-group"><h3>可</h3> <ul><li><a href="/wiki/%E5%8F%AF%E6%95%B8%E9%8F%88%E6%A2%9D%E4%BB%B6" title="可數鏈條件">可數鏈條件</a></li></ul></div><div class="mw-category-group"><h3>哈</h3> <ul><li><a href="/wiki/%E5%93%88%E6%96%AF%E5%9C%96" title="哈斯圖">哈斯圖</a></li></ul></div><div class="mw-category-group"><h3>字</h3> <ul><li><a href="/wiki/%E5%AD%97%E5%85%B8%E5%BA%8F" title="字典序">字典序</a></li></ul></div><div class="mw-category-group"><h3>序</h3> <ul><li><a href="/wiki/%E5%BA%8F%E6%8B%93%E6%92%B2" title="序拓撲">序拓撲</a></li></ul></div><div class="mw-category-group"><h3>最</h3> <ul><li><a href="/wiki/%E6%9C%80%E5%A4%A7%E8%88%87%E6%9C%80%E5%B0%8F%E5%85%83" title="最大與最小元">最大與最小元</a></li></ul></div><div class="mw-category-group"><h3>極</h3> <ul><li><a href="/wiki/%E6%A5%B5%E5%A4%A7%E8%88%87%E6%A5%B5%E5%B0%8F%E5%85%83" title="極大與極小元">極大與極小元</a></li></ul></div><div class="mw-category-group"><h3>狄</h3> <ul><li><a href="/wiki/%E7%8B%84%E5%B0%94%E6%B2%83%E6%96%AF%E5%AE%9A%E7%90%86" title="狄尔沃斯定理">狄尔沃斯定理</a></li></ul></div><div class="mw-category-group"><h3>良</h3> <ul><li><a href="/wiki/%E8%89%AF%E6%93%AC%E5%BA%8F" title="良擬序">良擬序</a></li></ul></div><div class="mw-category-group"><h3>蘇</h3> <ul><li><a href="/wiki/%E8%98%87%E6%96%AF%E6%9E%97%E5%95%8F%E9%A1%8C" title="蘇斯林問題">蘇斯林問題</a></li></ul></div><div class="mw-category-group"><h3>逆</h3> <ul><li><a href="/wiki/%E9%80%86%E5%BA%8F%E5%AF%B9" title="逆序对">逆序对</a></li></ul></div><div class="mw-category-group"><h3>预</h3> <ul><li><a href="/wiki/%E9%A2%84%E5%BA%8F%E7%B1%BB" title="预序类">预序类</a></li></ul></div></div></div> </div></div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&useformat=desktop" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">检索自“<a dir="ltr" href="https://zh.wikipedia.org/w/index.php?title=Category:序理论&oldid=76447844">https://zh.wikipedia.org/w/index.php?title=Category:序理论&oldid=76447844</a>”</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Special:%E9%A1%B5%E9%9D%A2%E5%88%86%E7%B1%BB" title="Special:页面分类">分类</a>：<ul><li><a href="/wiki/Category:%E6%95%B0%E5%AD%A6%E5%88%86%E6%94%AF" title="Category:数学分支">数学分支</a></li><li><a href="/wiki/Category:%E5%BA%8F%E4%BD%8D" title="Category:序位">序位</a></li><li><a href="/wiki/Category:%E4%B8%8D%E7%AD%89" title="Category:不等">不等</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-ns-shown">隐藏分类：<ul><li><a href="/wiki/Category:%E7%BB%B4%E5%9F%BA%E5%85%B1%E4%BA%AB%E8%B5%84%E6%BA%90%E5%88%86%E7%B1%BB%E9%93%BE%E6%8E%A5%E4%BD%BF%E7%94%A8%E4%BA%86%E7%BB%B4%E5%9F%BA%E6%95%B0%E6%8D%AE%E4%B8%8A%E7%9A%84%E5%8C%B9%E9%85%8D%E9%A1%B9" title="Category:维基共享资源分类链接使用了维基数据上的匹配项">维基共享资源分类链接使用了维基数据上的匹配项</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"> 本页面最后修订于2023年3月21日 (星期二) 07:36。</li> <li id="footer-info-copyright">本站的全部文字在<a rel="nofollow" class="external text" href="//creativecommons.org/licenses/by-sa/4.0/deed.zh">知识共享署名-相同方式共享 4.0协议</a>之条款下提供，附加条款亦可能应用。（请参阅<a class="external text" 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