Saif Ullah - Author Profile

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item">any:</span><span>  </span>anywhere</a></li> <li><a href="#"><span class="token item">aw:</span><span>  </span>award</a></li> <li><a href="#"><span class="token item">cc:</span><span>  </span>main field</a></li> <li><a href="#"><span class="token item">cm:</span><span>  </span>collectives of</a></li> <li><a href="#"><span class="token item">co:</span><span>  </span>in collective</a></li> <li><a href="#"><span class="token item">en:</span><span>  </span>external id type</a></li> <li><a href="#"><span class="token item">fn:</span><span>  </span>first name</a></li> <li><a href="#"><span class="token item">ln:</span><span>  </span>last name</a></li> <li><a href="#"><span class="token item">py:</span><span>  </span>publication year</a></li> <li><a href="#"><span class="token item">rv:</span><span>  </span>reviewer</a></li> <li><a href="#"><span class="token item">st:</span><span>  </span>state</a></li> </ul> </div> <div class="btn-group operators"> <button class="btn btn-default dropdown-toggle" data-toggle="dropdown">Operators <i class="caret"></i></button> <ul id="operators" class="dropdown-menu pull-right"> <li><a href="#"><span class="token">a <span class="item">&</span> b </span><span> </span>logical and (default)</a></li> <li><a href="#"><span class="token">a <span class="item">|</span> b </span><span> </span>logical or</a></li> <li><a href="#"><span class="token"><span class="item">!</span>ab   </span><span> </span>logical not</a></li> <li><a href="#"><span class="token">abc<span class="item">*</span>  </span><span> </span>right wildcard</a></li> <li><a href="#"><span class="token"><span class="item">"</span>ab c<span class="item">"</span></span><span> </span>phrase</a></li> <li><a href="#"><span class="token"><span class="item">(</span>ab c<span class="item">)</span></span><span> </span>parentheses</a></li> </ul> </div> </div> </div> <div class="special"> <ul class="nav help-button"> <li class="dropdown pull-right"> <a href="#">Help <i class="caret"></i></a> </li> </ul> </div> </span> </div> <div class="help"><h2>Examples</h2> <div id="help-terms" role="table"> <div class="help-item" role="row"> <span class="search-example" role="rowheader"><a href="/?q=Simon+Donald%2A">Simon Donald*</a></span> <span class="search-explanation" role="cell" role="cell">Search in <strong>all parts</strong> of an author's name (results contain <em>Simon, Donald</em> M. and <em>Donald</em>son, <em>Simon</em> Kirwan).</span> </div> <div class="help-item" role="row"> <span class="search-example" role="rowheader"><a href="/?q=ln%3A+Donald%2A+fn%3A+Simon">ln: Donald* fn: Simon</a></span> <span class="search-explanation" role="cell" role="cell">Search for specified family (<strong>ln</strong>) and given (<strong>fn</strong>) name.</span> </div> <div class="help-item" role="row"> <span class="search-example" role="rowheader"><a href="/?q=au%3A+Stefan+M%C3%BCller+cc%3A49">au: Stefan Müller cc:49</a></span> <span class="search-explanation" role="cell" role="cell">Combine name search (<strong>au</strong>) with main MSC fields (<strong>cc</strong>).</span> </div> <div class="help-item" role="row"> <span class="search-example" role="rowheader"><a href="/?q=au%3A+Helga+Bunke">au: Helga Bunke</a></span> <span class="search-explanation" role="cell" role="cell">Search results include <strong>name variations</strong>, in particular <strong>name changes</strong>, different <strong>transliterations</strong> and <strong>pseudonyms</strong>. Names of collectives will be displayed as a separate entity.</span> </div> <div class="help-item" role="row"> <span class="search-example" role="rowheader"><a href="/?q=%28st%3Ar+%26+b%29+%7C+%28st%3Ao%29">(st:r & b) | (st:o)</a></span> <span class="search-explanation" role="cell" role="cell">Search results include all <strong><u>r</u>eviewers</strong> with <strong><u>b</u>iographic information</strong> or <strong>c<u>o</u>llectives</strong>.</span> </div> <div class="help-item" role="row"> <span class="search-example" role="rowheader"><a href="/?q=%28en%3AMGP+%7C+wikidata%29+ln%3Aa%2A">(en:MGP | wikidata) ln:a*</a></span> <span class="search-explanation" role="cell" role="cell">Search results include all authors having either an <strong><u>en</u>try</strong> in the <em>Math Genealogy</em> Project or in <em>Wikidata</em> and whose family name starts with <em>A</em>.</span> </div> <div class="help-item" role="row"> <span class="search-example" role="rowheader"><a href="/?q=aw%3A+Fields+Abel">aw: Fields Abel</a></span> <span class="search-explanation" role="cell" role="cell">Search for all <em>Fields Medal</em> <strong><u>aw</u>ard winners</strong> who also received an <em>Abel Prize</em>. The <strong>&</strong> operator is default and ommitted here.</span> </div> </div> <p style="margin-bottom:0.5cm;"></p> <h2>Fields</h2> <div id="help-fields" role="table"> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>ai</strong> </span> <span class="search-explanation" role="cell" role="cell"> zbMATH author ID </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>au</strong> </span> <span class="search-explanation" role="cell" role="cell"> Author name </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>any</strong> </span> <span class="search-explanation" role="cell" role="cell"> Includes ai, au, aw, cc </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>aw</strong> </span> <span class="search-explanation" role="cell" role="cell"> Name of an award (to find laureates) </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>cc</strong> </span> <span class="search-explanation" role="cell" role="cell"> Main Fields of the author (given by first two MSC digits) </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>cm</strong> </span> <span class="search-explanation" role="cell" role="cell"> Name of a collective (to find members of this collective) </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>co</strong> </span> <span class="search-explanation" role="cell" role="cell"> Name of an author (to find collectives the author is a member of) </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>en</strong> </span> <span class="search-explanation" role="cell" role="cell"> External author ID: ORCID, MGP, Wikidata object number and others </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>fn</strong> </span> <span class="search-explanation" role="cell" role="cell"> First name </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>ln</strong> </span> <span class="search-explanation" role="cell" role="cell"> Last name </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>py</strong> </span> <span class="search-explanation" role="cell" role="cell"> Year(s) in which the author has published. Interval search with “-” </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>rv</strong> </span> <span class="search-explanation" role="cell" role="cell"> Reviewer ID </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>st</strong> </span> <span class="search-explanation" role="cell" role="cell"> State: has biographic references (<em>st:b</em>), is cited (<em>st:c</em>), is collective (st:o), has references (<em>st:r</em>) </span> </div> </div> <p style="margin-bottom:0.5cm;"></p> <h2>Operators</h2> <div id="operators-fields" role="table"> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"><strong>a & b</strong></span> <span class="search-explanation" role="cell" role="cell">logical and</span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"><strong>a | b</strong></span> <span class="search-explanation" role="cell" role="cell">logical or</span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"><strong>!ab</strong></span> <span class="search-explanation" role="cell" role="cell">logical not</span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"><strong>abc*</strong></span> <span class="search-explanation" role="cell" role="cell">right wildcard</span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"><strong>ab c</strong></span> <span class="search-explanation" role="cell" role="cell">phrase</span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"><strong>(ab c)</strong></span> <span class="search-explanation" role="cell" role="cell">parentheses</span> </div> </div> <p> See also our <a href="/general-help/">General Help</a>. </p></div> </div> </form> <form class="form-inline" name="authors" method="get" action="/authors/"> <div class="authors structured" style="display: none;"> <div class="forms"> <ul class="nav forms"> <li class="one-line"><span tabindex="0" class="glyphicon glyphicon-question-sign" title="One-Line Search allows for free logical combinations of search fields" aria-label="One-Line Search allows for free logical combinations of search fields" data-placement="bottom"></span> <a style="display: inline-block;" href="#">One-Line Search <span class="glyphicon glyphicon-search"></span></a></li> </ul> </div> <div class="clearfix"></div> <div class="container-fluid two-columns"> <div class="row"> <div class="col-xs-12 col-sm-6"> <div class="form-group field ln"> <label for="ln">Family Name:</label> <input id="ln" name="ln" class="form-control" type="text" value="" placeholder=""> </div> <div class="form-group field fn"> <label for="fn">Given Name:</label> <input id="fn" name="fn" class="form-control" type="text" value="" placeholder=""> </div> <div class="form-group field cc"> <label for="cc">Main Fields:</label> <input id="cc" name="cc" class="form-control" type="text" value="" placeholder=""> <span tabindex="0" class="glyphicon glyphicon-question-sign" title="field given by first two MSC digits" aria-label="field given by first two MSC digits"></span> </div> <div class="form-group field st checkboxes-wrapper"> <label>Status:</label> <div class="checkboxes"> <input type="checkbox" id="st-z" name="st" class="form-control" value="z"> <label for="st-z" title="restrict to Authors who are zbMATH Reviewers"> Reviewer</label><br> <input type="checkbox" id="st-b" name="st" class="form-control" value="b"> <label for="st-b" title="restrict to Authors having Biographic References"> Biographic References</label><br> </div> </div> </div> <div class="col-xs-12 col-sm-6"> <div class="form-group field ai"> <label for="ai">zbMATH Author ID:</label> <input id="ai" name="ai" class="form-control" type="text" value="" placeholder=""> </div> <div class="form-group field en"> <label for="en">External ID:</label> <input id="en" name="en" class="form-control" type="text" value="" placeholder=""> <span tabindex="0" class="glyphicon glyphicon-question-sign" title="e.g. ORCID, MGP, …" aria-label="e.g. ORCID, MGP, ..."></span> </div> <div class="form-group field any"> <label for="any">Anywhere:</label> <input id="any" name="any" class="form-control" type="text" value="" placeholder=""> </div> <div class="form-group field aw"> <label for="aw">Awards:</label> <select id="aw" name="aw" class="form-control"> <option value=""></option> <option value="Abel Prize">Abel Prize</option> <option value="Breakthrough Prize in Mathematics">Breakthrough Prize in Mathematics</option> <option value="Carl Friedrich Gauss Prize">Carl Friedrich Gauss Prize</option> <option value="Chern Medal">Chern Medal</option> <option value="Clay Research Award">Clay Research Award</option> <option value="EMS Prize">EMS Prize</option> <option value="Fields Medal">Fields Medal</option> <option value="Kyoto Prize in Basic Sciences">Kyoto Prize in Basic Sciences</option> <option value="Nevanlinna Prize">Nevanlinna Prize</option> <option value="Nobel Memorial Prize in Economic Sciences">Nobel Memorial Prize in Economic Sciences</option> <option value="Nobel Prize in Physics">Nobel Prize in Physics</option> <option value="Shaw Prize">Shaw Prize</option> <option value="Turing Award">Turing Award</option> <option value="Wolf Prize">Wolf Prize</option> </select> </div> </div> </div> </div> <div class="clearfix"></div> <div class="container-fluid"> <div class="row buttons"> <div class="col-xs-6"> <a tabindex="0" class="btn btn-default clear-all">Clear all <span class="glyphicon glyphicon-remove"></span></a> </div> <div class="col-xs-12 col-sm-6"> <div class="submit"> <button class="btn btn-default search" type="submit">Search <span class="glyphicon glyphicon-search"></span></button> </div> </div> </div> </div> <div class="clearfix"></div> </div> </form> <div class="clear"></div> </div><div class="content-shadow"></div> </div> </div> <div id="body"> <div id="main"> <div class="messages"> </div> <div id="authors"> <div class="content-main"> <article> <div class="head"> <div class="pull-right"> <a class="btn btn-default matrix edit-profile" type="button" href="/author-profile/edit/ullah.saif" target="_blank">Edit Profile <span class="glyphicon glyphicon-new-window" aria-hidden="true"></span><span class="sr-only">(opens in new tab)</span></a> </div> <h2>Ullah, Saif</h2> </div> <div class="erdos pull-right"> <a href="/collaboration-distance/?a=ullah.saif&b=erdos.paul" title="Compute Co-Author Distance to Erdős or any other Author"> Co-Author Distance </a> </div> <div class="text" style="max-width: 80%;"> <table> <tr> <td>Author ID:</td> <td>ullah.saif <a target="_blank" href="/atom/ai/ullah.saif"><img class="feed-icon" alt="Recent zbMATH articles by "Ullah, Saif"" src="/static/feed-icon-14x14.png"></a></td> </tr><tr> <td>Published as:</td> <td><span>Ullah, Saif</span></td> </tr> </table> </div> <div class="indexed"> <table> <tr> <td>Documents Indexed:</td> <td> <a href="/?q=ia%3Aullah.saif">34 Publications</a> since 2014, including <a href="/?q=ia%3Aullah.saif+dt%3Ap">1 Additional arXiv Preprint</a> </td> </tr> <tr> <td>Co-Authors:</td> <td> <a href="/authors/?q=ai1%3Aullah.saif">50 Co-Authors</a> with <a href="/?q=ai%3Aullah.saif+ai1%3Aullah.saif"> 30 Joint Publications</a> </td> </tr> <tr><td></td><td> <a href="/authors/?q=ai2%3Aullah.saif">2,374 Co-Co-Authors</a> </td> </table> </div> <div class="profile"> <div class="facet1st"><a tabindex="0" class="more">all <i class="caret"></i></a> <a tabindex="0" class="less">top 5 <i class="caret"></i></a><h3>Co-Authors</h3> <table class="profile"> <tr class="single_authored"> <td class="number"> <a href="/?q=ai%3Aullah.saif+na%3A1" title="Single-Authored Publications">0</a> </td> <td class="text">single-authored</td> </tr><tr> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Akhan.muhammad-altaf" title="Joint Publications">19</a> </td> <td class="text"> <a href="/authors/khan.muhammad-altaf" title="Author Profile"> Khan, Muhammad Altaf </a> </td></tr><tr> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Afarooq.muhammad-umar" title="Joint Publications">10</a> </td> <td class="text"> <a href="/authors/farooq.muhammad-umar" title="Author Profile"> Farooq, Muhammad Umar </a> </td></tr><tr> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Afarhan.muhammad" title="Joint Publications">3</a> </td> <td class="text"> <a href="/authors/farhan.muhammad" title="Author Profile"> Farhan, Muhammad </a> </td></tr><tr> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Ashah.syed-azhar-ali" title="Joint Publications">3</a> </td> <td class="text"> <a href="/authors/shah.syed-azhar-ali" title="Author Profile"> Shah, Syed Azhar Ali </a> </td></tr><tr> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Aalzahrani.ebraheem-o" title="Joint Publications">2</a> </td> <td class="text"> <a href="/authors/alzahrani.ebraheem-o" title="Author Profile"> Alzahrani, Ebraheem O. </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Achu.yuming" title="Joint Publications">2</a> </td> <td class="text"> <a href="/authors/chu.yuming" title="Author Profile"> Chu, Yuming </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Afatmawati.fatmawati" title="Joint Publications">2</a> </td> <td class="text"> <a href="/authors/fatmawati.fatmawati" title="Author Profile"> Fatmawati, Fatmawati </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Agomez-aguilar.jose-francisco" title="Joint Publications">2</a> </td> <td class="text"> <a href="/authors/gomez-aguilar.jose-francisco" title="Author Profile"> Gómez-Aguilar, José Francisco </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Agul.taza" title="Joint Publications">2</a> </td> <td class="text"> <a href="/authors/gul.taza" title="Author Profile"> Gul, Taza </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Aokosun.kazeem-oare" title="Joint Publications">2</a> </td> <td class="text"> <a href="/authors/okosun.kazeem-oare" title="Author Profile"> Okosun, Kazeem Oare </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Aal-hossain.abdullah-y" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/al-hossain.abdullah-y" title="Author Profile"> Al-Hossain, Abdullah Y. </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Aalam-khan.najeeb" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/alam-khan.najeeb" title="Author Profile"> Alam Khan, Najeeb </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Aali.aatif" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/ali.aatif" title="Author Profile"> Ali, Aatif </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Aali.muzaher" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/ali.muzaher" title="Author Profile"> Ali, Muzaher </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Aalrabaiah.hussam" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/alrabaiah.hussam" title="Author Profile"> Alrabaiah, Hussam </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Aalshaheri.ahmed" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/alshaheri.ahmed" title="Author Profile"> Alshaheri, Ahmed </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Aalshehri.ahmed-m" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/alshehri.ahmed-m" title="Author Profile"> Alshehri, Ahmed M. </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Aaltanji.mohamed" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/altanji.mohamed" title="Author Profile"> Altanji, Mohamed </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Aazizah.muftiyatul" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/azizah.muftiyatul" title="Author Profile"> Azizah, Muftiyatul </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Abadshah.noor" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/badshah.noor" title="Author Profile"> Badshah, Noor </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Abajwa.sana" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/bajwa.sana" title="Author Profile"> Bajwa, Sana </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Abaleanu.dumitru-i" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/baleanu.dumitru-i" title="Author Profile"> Băleanu, Dumitru I. </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Abashir.neelam" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/bashir.neelam" title="Author Profile"> Bashir, Neelam </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Abuhader.anum-aish" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/buhader.anum-aish" title="Author Profile"> Buhader, Anum Aish </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Abutt.azhar-iqbal-kashif" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/butt.azhar-iqbal-kashif" title="Author Profile"> Butt, Azhar Iqbal Kashif </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Aghaffar.fazal" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/ghaffar.fazal" title="Author Profile"> Ghaffar, Fazal </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Ahammouch.zakia" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/hammouch.zakia" title="Author Profile"> Hammouch, Zakia </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Ahan.yajuan" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/han.yajuan" title="Author Profile"> Han, Yajuan </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Ahussain.fawad" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/hussain.fawad" title="Author Profile"> Hussain, Fawad </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Aislam.saeed" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/islam.saeed" title="Author Profile"> Islam, Saeed </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Ajan.rashid" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/jan.rashid" title="Author Profile"> Jan, Rashid </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Akhan.muhammad-farooq" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/khan.muhammad-farooq" title="Author Profile"> Khan, Muhammad Farooq </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Akhan.mursala" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/khan.mursala" title="Author Profile"> Khan, Mursala </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Akhan.yasir" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/khan.yasir" title="Author Profile"> Khan, Yasir </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Amamat.mustafa-bin" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/mamat.mustafa-bin" title="Author Profile"> Mamat, Mustafa Bin </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Amanzoor.humera" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/manzoor.humera" title="Author Profile"> Manzoor, Humera </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Amuhammad.shah" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/muhammad.shah" title="Author Profile"> Muhammad, Shah </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Amunir.taj" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/munir.taj" title="Author Profile"> Munir, Taj </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Aoud.mohammed-a-aba" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/oud.mohammed-a-aba" title="Author Profile"> Oud, Mohammed A. Aba </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Apeng.yunfang" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/peng.yunfang" title="Author Profile"> Peng, Yunfang </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Arahman.w-u" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/rahman.w-u" title="Author Profile"> Rahman, W. U. </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Asalhi.abdellah" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/salhi.abdellah" title="Author Profile"> Salhi, Abdellah </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Ashah.kamil" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/shah.kamil" title="Author Profile"> Shah, Kamil </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Ashah.nehad-ali" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/shah.nehad-ali" title="Author Profile"> Shah, Nehad Ali </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Ashah.syed-wasim" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/shah.syed-wasim" title="Author Profile"> Shah, Syed Wasim </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Asultan.faisal" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/sultan.faisal" title="Author Profile"> Sultan, Faisal </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Asumelka.wojciech" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/sumelka.wojciech" title="Author Profile"> Sumelka, Wojciech </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Atlili.iskander" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/tlili.iskander" title="Author Profile"> Tlili, Iskander </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Atuzzahrah.ghulam-fatima" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/tuzzahrah.ghulam-fatima" title="Author Profile"> Tuzzahrah, Ghulam Fatima </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Aullah.sajjad" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/ullah.sajjad" title="Author Profile"> Ullah, Sajjad </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Awindarto." title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/windarto." title="Author Profile"> Windarto </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+ai%3Axiao.yuyan" title="Joint Publications">1</a> </td> <td class="text"> <a href="/authors/xiao.yuyan" title="Author Profile"> Xiao, Yuyan </a> </td></tr> </table> </div> <div class="facet2nd"><a tabindex="0" class="more">all <i class="caret"></i></a> <a tabindex="0" class="less">top 5 <i class="caret"></i></a><h3>Serials</h3> <table class="profile"> <tr> <td class="number"> <a href="/?q=ai%3Aullah.saif+se%3A154" title="Publications in this Serial">5</a> </td> <td class="text"> <a href="/serials/?q=se%3A154" title="Serial Profile"> Mathematical Methods in the Applied Sciences </a> </td></tr><tr> <td class="number"> <a href="/?q=ai%3Aullah.saif+se%3A250" title="Publications in this Serial">3</a> </td> <td class="text"> <a href="/serials/?q=se%3A250" title="Serial Profile"> Chaos, Solitons and Fractals </a> </td></tr><tr> <td class="number"> <a href="/?q=ai%3Aullah.saif+se%3A6332" title="Publications in this Serial">3</a> </td> <td class="text"> <a href="/serials/?q=se%3A6332" title="Serial Profile"> Discrete and Continuous Dynamical Systems. Series S </a> </td></tr><tr> <td class="number"> <a href="/?q=ai%3Aullah.saif+se%3A8984" title="Publications in this Serial">3</a> </td> <td class="text"> <a href="/serials/?q=se%3A8984" title="Serial Profile"> AIMS Mathematics </a> </td></tr><tr> <td class="number"> <a href="/?q=ai%3Aullah.saif+se%3A3083" title="Publications in this Serial">2</a> </td> <td class="text"> <a href="/serials/?q=se%3A3083" title="Serial Profile"> Hacettepe Journal of Mathematics and Statistics </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+se%3A3191" title="Publications in this Serial">2</a> </td> <td class="text"> <a href="/serials/?q=se%3A3191" title="Serial Profile"> Advances in Difference Equations </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+se%3A179" title="Publications in this Serial">1</a> </td> <td class="text"> <a href="/serials/?q=se%3A179" title="Serial Profile"> Physica A </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+se%3A331" title="Publications in this Serial">1</a> </td> <td class="text"> <a href="/serials/?q=se%3A331" title="Serial Profile"> Applied Mathematics and Computation </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+se%3A541" title="Publications in this Serial">1</a> </td> <td class="text"> <a href="/serials/?q=se%3A541" title="Serial Profile"> Kybernetika </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+se%3A556" title="Publications in this Serial">1</a> </td> <td class="text"> <a href="/serials/?q=se%3A556" title="Serial Profile"> Mathematics and Computers in Simulation </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+se%3A684" title="Publications in this Serial">1</a> </td> <td class="text"> <a href="/serials/?q=se%3A684" title="Serial Profile"> Ricerche di Matematica </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+se%3A816" title="Publications in this Serial">1</a> </td> <td class="text"> <a href="/serials/?q=se%3A816" title="Serial Profile"> Optimal Control Applications & Methods </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+se%3A2026" title="Publications in this Serial">1</a> </td> <td class="text"> <a href="/serials/?q=se%3A2026" title="Serial Profile"> Fractals </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+se%3A2622" title="Publications in this Serial">1</a> </td> <td class="text"> <a href="/serials/?q=se%3A2622" title="Serial Profile"> Journal of Biological Systems </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+se%3A2785" title="Publications in this Serial">1</a> </td> <td class="text"> <a href="/serials/?q=se%3A2785" title="Serial Profile"> Nonlinear Analysis. Real World Applications </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+se%3A3040" title="Publications in this Serial">1</a> </td> <td class="text"> <a href="/serials/?q=se%3A3040" title="Serial Profile"> Algebra and Discrete Mathematics </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+se%3A3158" title="Publications in this Serial">1</a> </td> <td class="text"> <a href="/serials/?q=se%3A3158" title="Serial Profile"> International Journal of Geometric Methods in Modern Physics </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+se%3A3242" title="Publications in this Serial">1</a> </td> <td class="text"> <a href="/serials/?q=se%3A3242" title="Serial Profile"> Mathematical Biosciences and Engineering </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+se%3A6516" title="Publications in this Serial">1</a> </td> <td class="text"> <a href="/serials/?q=se%3A6516" title="Serial Profile"> Applied and Computational Mathematics </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+se%3A6518" title="Publications in this Serial">1</a> </td> <td class="text"> <a href="/serials/?q=se%3A6518" title="Serial Profile"> International Journal of Computing Science and Mathematics </a> </td></tr> </table> </div> <div class="facet3rd"><a tabindex="0" class="more">all <i class="caret"></i></a> <a tabindex="0" class="less">top 5 <i class="caret"></i></a><h3>Fields</h3> <table class="profile"> <tr> <td class="number"> <a href="/?q=ai%3Aullah.saif+cc%3A34" title="Publications in this Field">17</a> </td> <td class="text"> <a href="/classification/?q=cc%3A34" title="Mathematics Subject Classification"> Ordinary differential equations <span style="white-space: nowrap;">(34-XX)</span> </a> </td></tr><tr> <td class="number"> <a href="/?q=ai%3Aullah.saif+cc%3A92" title="Publications in this Field">17</a> </td> <td class="text"> <a href="/classification/?q=cc%3A92" title="Mathematics Subject Classification"> Biology and other natural sciences <span style="white-space: nowrap;">(92-XX)</span> </a> </td></tr><tr> <td class="number"> <a href="/?q=ai%3Aullah.saif+cc%3A26" title="Publications in this Field">7</a> </td> <td class="text"> <a href="/classification/?q=cc%3A26" title="Mathematics Subject Classification"> Real functions <span style="white-space: nowrap;">(26-XX)</span> </a> </td></tr><tr> <td class="number"> <a href="/?q=ai%3Aullah.saif+cc%3A49" title="Publications in this Field">4</a> </td> <td class="text"> <a href="/classification/?q=cc%3A49" title="Mathematics Subject Classification"> Calculus of variations and optimal control; optimization <span style="white-space: nowrap;">(49-XX)</span> </a> </td></tr><tr> <td class="number"> <a href="/?q=ai%3Aullah.saif+cc%3A37" title="Publications in this Field">3</a> </td> <td class="text"> <a href="/classification/?q=cc%3A37" title="Mathematics Subject Classification"> Dynamical systems and ergodic theory <span style="white-space: nowrap;">(37-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+cc%3A65" title="Publications in this Field">3</a> </td> <td class="text"> <a href="/classification/?q=cc%3A65" title="Mathematics Subject Classification"> Numerical analysis <span style="white-space: nowrap;">(65-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+cc%3A76" title="Publications in this Field">3</a> </td> <td class="text"> <a href="/classification/?q=cc%3A76" title="Mathematics Subject Classification"> Fluid mechanics <span style="white-space: nowrap;">(76-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+cc%3A35" title="Publications in this Field">2</a> </td> <td class="text"> <a href="/classification/?q=cc%3A35" title="Mathematics Subject Classification"> Partial differential equations <span style="white-space: nowrap;">(35-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+cc%3A80" title="Publications in this Field">2</a> </td> <td class="text"> <a href="/classification/?q=cc%3A80" title="Mathematics Subject Classification"> Classical thermodynamics, heat transfer <span style="white-space: nowrap;">(80-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+cc%3A93" title="Publications in this Field">2</a> </td> <td class="text"> <a href="/classification/?q=cc%3A93" title="Mathematics Subject Classification"> Systems theory; control <span style="white-space: nowrap;">(93-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+cc%3A20" title="Publications in this Field">1</a> </td> <td class="text"> <a href="/classification/?q=cc%3A20" title="Mathematics Subject Classification"> Group theory and generalizations <span style="white-space: nowrap;">(20-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+cc%3A44" title="Publications in this Field">1</a> </td> <td class="text"> <a href="/classification/?q=cc%3A44" title="Mathematics Subject Classification"> Integral transforms, operational calculus <span style="white-space: nowrap;">(44-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+cc%3A45" title="Publications in this Field">1</a> </td> <td class="text"> <a href="/classification/?q=cc%3A45" title="Mathematics Subject Classification"> Integral equations <span style="white-space: nowrap;">(45-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+cc%3A47" title="Publications in this Field">1</a> </td> <td class="text"> <a href="/classification/?q=cc%3A47" title="Mathematics Subject Classification"> Operator theory <span style="white-space: nowrap;">(47-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+cc%3A62" title="Publications in this Field">1</a> </td> <td class="text"> <a href="/classification/?q=cc%3A62" title="Mathematics Subject Classification"> Statistics <span style="white-space: nowrap;">(62-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+cc%3A70" title="Publications in this Field">1</a> </td> <td class="text"> <a href="/classification/?q=cc%3A70" title="Mathematics Subject Classification"> Mechanics of particles and systems <span style="white-space: nowrap;">(70-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+cc%3A82" title="Publications in this Field">1</a> </td> <td class="text"> <a href="/classification/?q=cc%3A82" title="Mathematics Subject Classification"> Statistical mechanics, structure of matter <span style="white-space: nowrap;">(82-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+cc%3A83" title="Publications in this Field">1</a> </td> <td class="text"> <a href="/classification/?q=cc%3A83" title="Mathematics Subject Classification"> Relativity and gravitational theory <span style="white-space: nowrap;">(83-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+cc%3A90" title="Publications in this Field">1</a> </td> <td class="text"> <a href="/classification/?q=cc%3A90" title="Mathematics Subject Classification"> Operations research, mathematical programming <span style="white-space: nowrap;">(90-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ai%3Aullah.saif+cc%3A91" title="Publications in this Field">1</a> </td> <td class="text"> <a href="/classification/?q=cc%3A91" title="Mathematics Subject Classification"> Game theory, economics, finance, and other social and behavioral sciences <span style="white-space: nowrap;">(91-XX)</span> </a> </td></tr> </table> </div> <div class="diagram svg-diagram"> <h3>Publications by Year</h3> <div class="diagram ai-diagram" aria-label="publications by year"></div> <style> rect:hover { fill: steelblue; } .axis path, .axis line { fill: none; stroke: #000; shape-rendering: crispEdges; } .bar { fill: steelblue; } a:hover .bar, a:focus .bar { stroke: black; fill-opacity: 60%; } </style> <script src="/static/js/d3.v3.min.js"></script> <script> var margin = { top: 20, right: 0, bottom: 30, left: 50 }; var width = 930 - margin.left - margin.right; var height = 150 - margin.top - margin.bottom; var svg = d3.selectAll(".ai-diagram").append("svg") .attr("width", width + margin.left + margin.right) .attr("height", height + margin.top + margin.bottom) .append("g") .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); var data = [{ year:2014, frequency:1 },{ year:2015, frequency:1 },{ year:2017, frequency:1 },{ year:2018, frequency:3 },{ year:2019, frequency:9 },{ year:2020, frequency:8 },{ year:2021, frequency:4 },{ year:2022, frequency:2 },{ year:2023, frequency:4 },{ year:2025, frequency:1 }]; data.forEach(function(d) { d.year = +d.year; d.frequency = +d.frequency; }); var xScale = d3.scale.ordinal() .rangeRoundBands([0, width], .1); var yScale = d3.scale.linear() .range([height, 0]); // fill if less than 20 years span var zero = d3.max( [ 20 - ( d3.max( data, d => d.year ) + 1 - d3.min( data, d => d.year ) ), 0 ] ); // generate range from min to max xScale.domain( d3.range( d3.min( data, d => d.year ), d3.max( data, d => d.year ) + 1 + zero ) ); yScale.domain( [ 0, d3.max( data, d => d.frequency ) ] ); var xAxis = d3.svg.axis() .scale(xScale) .tickValues( // show ticks every 5 years for range up to 50 years, every 10 // years up to 100 years, and every 20 years above that xScale.domain().filter( function(d, i) { let ticks; if (xScale.domain().length <= 50) { ticks = 5; } else if (xScale.domain().length <= 100) { ticks = 10; } else { ticks = 20; } return !(d % ticks); } ) ) .tickSize(6,3,0) // removes end tick .orient("bottom"); var yAxis = d3.svg.axis() .scale(yScale) .ticks(3) // number of ticks .tickFormat(d3.format("d")) // only integers .tickSize(6,3,0) // removes end tick .orient("left"); svg.selectAll(".bar") .data(data) .enter() .append("a") .attr( "xlink:href", d => "/?q=ai%3Aullah.saif+py%3A" + d.year ) .attr( "title", d => d.frequency + " Publication" + (d.frequency > 1 ? "s" : "") + " in " + d.year ) .append("rect") .attr("class", "bar") .attr("x", d => xScale(d.year)) .attr("width", xScale.rangeBand()) .attr("y", d => yScale(d.frequency)) .attr("height", d => height - yScale(d.frequency)); svg.append("g") .attr("class", "x axis") .attr("transform", "translate(0," + height + ")") .call(xAxis); svg.append("g") .attr("class", "y axis") .call(yAxis) .append("text") .attr("transform", "rotate(-90)") .attr("y", 6) .attr("dy", ".75em") .style("text-anchor", "end") .text(""); </script> </div> </div> <div class="publications sort_by_ci hide_more"><div class="more_less"> <a tabindex="0" class="more">all cited Publications <i class="caret"></i></a> <a tabindex="0" class="less">top 5 cited Publications <i class="caret"></i></a> </div><h3>Citations contained in zbMATH Open</h3> <table> <thead> <tr> <th> <strong>29 Publications have been cited 380 times in <a href="/?q=ra%3Aullah.saif">269 Documents</a> </strong> </th> <th> <a tabindex="0" class="sort_cited">Cited by<span class="pub_ci"> ▼</span></a> </th> <th> <a tabindex="0" class="sort_year">Year<span class="pub_py"> ▼</span></a> </th> </tr> </thead> <tbody> <tr class="pub_ci"> <td> <a class="black" href="/1442.92182">A fractional model for the dynamics of TB virus.</a> <a class="label nowrap" href="/1442.92182">Zbl 1442.92182</a> <br><a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a>; <a href="/authors/khan.muhammad-altaf" title="Author Profile">Altaf Khan, Muhammad</a>; <a href="/authors/farooq.muhammad-umar" title="Author Profile">Farooq, Muhammad</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7252580">54</a> </div> </td> <td> <div class="citation_year">2018</div> </td> </tr> <tr class="pub_ci"> <td> <a class="black" href="/1439.92182">A fractional model for the dynamics of tuberculosis infection using Caputo-Fabrizio derivative.</a> <a class="label nowrap" href="/1439.92182">Zbl 1439.92182</a> <br><a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a>; <a href="/authors/khan.muhammad-altaf" title="Author Profile">Khan, Muhammad Altaf</a>; <a href="/authors/farooq.muhammad-umar" title="Author Profile">Farooq, Muhammad</a>; <a href="/authors/hammouch.zakia" title="Author Profile">Hammouch, Zakia</a>; <a href="/authors/baleanu.dumitru-i" title="Author Profile">Baleanu, Dumitru</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7200483">40</a> </div> </td> <td> <div class="citation_year">2020</div> </td> </tr> <tr class="pub_ci"> <td> <a class="black" href="/1442.92150">A new fractional model for tuberculosis with relapse via Atangana-Baleanu derivative.</a> <a class="label nowrap" href="/1442.92150">Zbl 1442.92150</a> <br><a href="/authors/khan.muhammad-altaf" title="Author Profile">Altaf Khan, Muhammad</a>; <a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a>; <a href="/authors/farooq.muhammad-umar" title="Author Profile">Farooq, Muhammad</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7252598">38</a> </div> </td> <td> <div class="citation_year">2018</div> </td> </tr> <tr class="pub_ci"> <td> <a class="black" href="/1430.92045">A dynamical model of asymptomatic carrier zika virus with optimal control strategies.</a> <a class="label nowrap" href="/1430.92045">Zbl 1430.92045</a> <br><a href="/authors/khan.muhammad-altaf" title="Author Profile">Khan, M. A.</a>; <a href="/authors/shah.syed-wasim" title="Author Profile">Shah, Syed Wasim</a>; <a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a>; <a href="/authors/gomez-aguilar.jose-francisco" title="Author Profile">Gómez-Aguilar, J. F.</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7155278">35</a> </div> </td> <td> <div class="citation_year">2019</div> </td> </tr> <tr class="pub_ci"> <td> <a class="black" href="/1425.92133">Mathematical formulation of hepatitis B virus with optimal control analysis.</a> <a class="label nowrap" href="/1425.92133">Zbl 1425.92133</a> <br><a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a>; <a href="/authors/khan.muhammad-altaf" title="Author Profile">Khan, Muhammad Altaf</a>; <a href="/authors/gomez-aguilar.jose-francisco" title="Author Profile">Gómez-Aguilar, J. F.</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7124167">30</a> </div> </td> <td> <div class="citation_year">2019</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1425.37054">The dynamics of Zika virus with Caputo fractional derivative.</a> <a class="label nowrap" href="/1425.37054">Zbl 1425.37054</a> <br><a href="/authors/khan.muhammad-altaf" title="Author Profile">Khan, Muhammad Altaf</a>; <a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a>; <a href="/authors/farhan.muhammad" title="Author Profile">Farhan, Muhammad</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7130093">23</a> </div> </td> <td> <div class="citation_year">2019</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1494.92119">A fractional order mathematical model for COVID-19 dynamics with quarantine, isolation, and environmental viral load.</a> <a class="label nowrap" href="/1494.92119">Zbl 1494.92119</a> <br><a href="/authors/oud.mohammed-a-aba" title="Author Profile">Aba Oud, Mohammed A.</a>; <a href="/authors/ali.aatif" title="Author Profile">Ali, Aatif</a>; <a href="/authors/alrabaiah.hussam" title="Author Profile">Alrabaiah, Hussam</a>; <a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a>; <a href="/authors/khan.muhammad-altaf" title="Author Profile">Khan, Muhammad Altaf</a>; <a href="/authors/islam.saeed" title="Author Profile">Islam, Saeed</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7575131">21</a> </div> </td> <td> <div class="citation_year">2021</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1540.92241">Modeling and analysis of tuberculosis (TB) in Khyber Pakhtunkhwa, Pakistan.</a> <a class="label nowrap" href="/1540.92241">Zbl 1540.92241</a> <br><a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a>; <a href="/authors/khan.muhammad-altaf" title="Author Profile">Khan, Muhammad Altaf</a>; <a href="/authors/farooq.muhammad-umar" title="Author Profile">Farooq, Muhammad</a>; <a href="/authors/gul.taza" title="Author Profile">Gul, Taza</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7316744">21</a> </div> </td> <td> <div class="citation_year">2019</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1448.92308">A fractional order pine wilt disease model with Caputo-Fabrizio derivative.</a> <a class="label nowrap" href="/1448.92308">Zbl 1448.92308</a> <br><a href="/authors/khan.muhammad-altaf" title="Author Profile">Khan, Muhammad Altaf</a>; <a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a>; <a href="/authors/okosun.kazeem-oare" title="Author Profile">Okosun, K. O.</a>; <a href="/authors/shah.kamil" title="Author Profile">Shah, Kamil</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7011475">20</a> </div> </td> <td> <div class="citation_year">2018</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1484.92118">Fractional order SEIR model with generalized incidence rate.</a> <a class="label nowrap" href="/1484.92118">Zbl 1484.92118</a> <br><a href="/authors/khan.muhammad-altaf" title="Author Profile">Khan, Muhammad Altaf</a>; <a href="/authors/ullah.sajjad" title="Author Profile">Ullah, Sajjad</a>; <a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a>; <a href="/authors/farhan.muhammad" title="Author Profile">Farhan, Muhammad</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7513015">14</a> </div> </td> <td> <div class="citation_year">2020</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1448.91168">A fractional model for the dynamics of competition between commercial and rural banks in Indonesia.</a> <a class="label nowrap" href="/1448.91168">Zbl 1448.91168</a> <br><a href="/authors/fatmawati.fatmawati" title="Author Profile">Fatmawati</a>; <a href="/authors/khan.muhammad-altaf" title="Author Profile">Khan, Muhammad Altaf</a>; <a href="/authors/azizah.muftiyatul" title="Author Profile">Azizah, Muftiyatul</a>; <a href="/authors/windarto." title="Author Profile">Windarto</a>; <a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7281128">13</a> </div> </td> <td> <div class="citation_year">2019</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/07571856">A fractional order model for hepatitis B virus with treatment via Atangana-Baleanu derivative.</a> <a class="label nowrap" href="/7571856">Zbl 07571856</a> <br><a href="/authors/shah.syed-azhar-ali" title="Author Profile">Shah, Syed Azhar Ali</a>; <a href="/authors/khan.muhammad-altaf" title="Author Profile">Khan, Muhammad Altaf</a>; <a href="/authors/farooq.muhammad-umar" title="Author Profile">Farooq, Muhammad</a>; <a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a>; <a href="/authors/alzahrani.ebraheem-o" title="Author Profile">Alzahrani, Ebraheem O.</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7571856">12</a> </div> </td> <td> <div class="citation_year">2020</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1484.92117">Fractional order SIR model with generalized incidence rate.</a> <a class="label nowrap" href="/1484.92117">Zbl 1484.92117</a> <br><a href="/authors/khan.muhammad-altaf" title="Author Profile">Khan, Muhammad Altaf</a>; <a href="/authors/?q=ai%3Aismail.mohammad%7Cismail.mohammad-vaseem%7Cismail.mohammad-s%7Cismail.muhammad-faizal" title="Author Profile">Ismail, Muhammad</a>; <a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a>; <a href="/authors/farhan.muhammad" title="Author Profile">Farhan, Muhammad</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7515701">10</a> </div> </td> <td> <div class="citation_year">2020</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1442.34087">A fractional order HBV model with hospitalization.</a> <a class="label nowrap" href="/1442.34087">Zbl 1442.34087</a> <br><a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a>; <a href="/authors/khan.muhammad-altaf" title="Author Profile">Khan, Muhammad Altaf</a>; <a href="/authors/farooq.muhammad-umar" title="Author Profile">Farooq, Muhammad</a>; <a href="/authors/gul.taza" title="Author Profile">Gul, Taza</a>; <a href="/authors/hussain.fawad" title="Author Profile">Hussain, Fawad</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7200482">8</a> </div> </td> <td> <div class="citation_year">2020</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1470.92299">A new model of dengue fever in terms of fractional derivative.</a> <a class="label nowrap" href="/1470.92299">Zbl 1470.92299</a> <br><a href="/authors/fatmawati.fatmawati" title="Author Profile">Fatmawati</a>; <a href="/authors/jan.rashid" title="Author Profile">Jan, Rashid</a>; <a href="/authors/khan.muhammad-altaf" title="Author Profile">Khan, Muhammad Altaf</a>; <a href="/authors/khan.yasir" title="Author Profile">Khan, Yasir</a>; <a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7378496">7</a> </div> </td> <td> <div class="citation_year">2020</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1472.35443">New idea of Atangana-Baleanu time-fractional derivative to advection-diffusion equation.</a> <a class="label nowrap" href="/1472.35443">Zbl 1472.35443</a> <br><a href="/authors/tlili.iskander" title="Author Profile">Tlili, Iskander</a>; <a href="/authors/shah.nehad-ali" title="Author Profile">Shah, Nehad Ali</a>; <a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a>; <a href="/authors/manzoor.humera" title="Author Profile">Manzoor, Humera</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7376690">6</a> </div> </td> <td> <div class="citation_year">2021</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1451.92191">Optimal control analysis of the effect of treatment, isolation and vaccination on hepatitis B virus.</a> <a class="label nowrap" href="/1451.92191">Zbl 1451.92191</a> <br><a href="/authors/khan.muhammad-altaf" title="Author Profile">Khan, Muhammad Altaf</a>; <a href="/authors/shah.syed-azhar-ali" title="Author Profile">Shah, Syed Azhar Ali</a>; <a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a>; <a href="/authors/okosun.kazeem-oare" title="Author Profile">Okosun, Kazeem Oare</a>; <a href="/authors/farooq.muhammad-umar" title="Author Profile">Farooq, Muhammad</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7269881">5</a> </div> </td> <td> <div class="citation_year">2020</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1533.76123">Dynamics of melting heat transfer in thermally developed and chemically reactive flow of Eyring-Powell liquid through a curved channel.</a> <a class="label nowrap" href="/1533.76123">Zbl 1533.76123</a> <br><a href="/authors/?q=ai%3Anaveed.madiha%7Cnaveed.muhammad-ejaz" title="Author Profile">Naveed, M.</a>; <a href="/authors/?q=ai%3Aimran.muhammd%7Cimran.m-a%7Cimran.muhammad.1%7Cimran.mohammad%7Cimran.mudassar%7Cimran.muhammad" title="Author Profile">Imran, M.</a>; <a href="/authors/?q=ai%3Aakhtar.s-sohail%7Cakhtar.samim%7Cakhtar.shoaib%7Cakhtar.salman%7Cakhtar.s-amir%7Cakhtar.sumaira-saleem%7Cakhtar.shahraz%7Cakhtar.sima-saadat%7Cakhtar.shamim%7Cakhtar.shakil%7Cakhtar.suhail%7Cakhtar.shazia%7Cakhtar.sheikh-shakil%7Cakhtar.sohail%7Cakhtar.shareen%7Cakhtar.saad%7Cakhtar.sabina%7Cakhtar.shehraz" title="Author Profile">Akhtar, S.</a>; <a href="/authors/?q=ai%3Aabbas.zainab%7Cabbas.zaheer%7Cabbas.zulkifly%7Cabbas.zameer%7Cabbas.zainib-hatif" title="Author Profile">Abbas, Z.</a>; <a href="/authors/?q=ai%3Aullah.shamsher%7Cullah.safeer%7Cullah.saeed%7Cullah.subhan%7Cullah.sana%7Cullah.saif%7Cullah.sayed-arif%7Cullah.sajjad%7Cullah.sheik-ahmed%7Cullah.sami%7Cullah.salamat%7Cullah.salim%7Cullah.saleem%7Cullah.shafi%7Cullah.sharif%7Cullah.saad%7Cullah.samee" title="Author Profile">Ullah, S.</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7687663">4</a> </div> </td> <td> <div class="citation_year">2023</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1527.92046">Mathematical assessment of a fractional-order vector-host disease model with the Caputo-Fabrizio derivative.</a> <a class="label nowrap" href="/1527.92046">Zbl 1527.92046</a> <br><a href="/authors/chu.yuming" title="Author Profile">Chu, Yu-Ming</a>; <a href="/authors/khan.muhammad-farooq" title="Author Profile">Khan, Muhammad Farooq</a>; <a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a>; <a href="/authors/shah.syed-azhar-ali" title="Author Profile">Shah, Syed Azhar Ali</a>; <a href="/authors/farooq.muhammad-umar" title="Author Profile">Farooq, Muhammad</a>; <a href="/authors/mamat.mustafa-bin" title="Author Profile">bin Mamat, Mustafa</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7781121">4</a> </div> </td> <td> <div class="citation_year">2023</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1442.34086">A fractional model for the dynamics of tuberculosis (TB) using Atangana-Baleanu derivative.</a> <a class="label nowrap" href="/1442.34086">Zbl 1442.34086</a> <br><a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a>; <a href="/authors/khan.muhammad-altaf" title="Author Profile">Khan, Muhammad Altaf</a>; <a href="/authors/farooq.muhammad-umar" title="Author Profile">Farooq, Muhammad</a>; <a href="/authors/alzahrani.ebraheem-o" title="Author Profile">Alzahrani, Ebraheem O.</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7200481">3</a> </div> </td> <td> <div class="citation_year">2020</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1473.65258">A higher-order unconditionally stable scheme for the solution of fractional diffusion equation.</a> <a class="label nowrap" href="/1473.65258">Zbl 1473.65258</a> <br><a href="/authors/ghaffar.fazal" title="Author Profile">Ghaffar, Fazal</a>; <a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a>; <a href="/authors/badshah.noor" title="Author Profile">Badshah, Noor</a>; <a href="/authors/alam-khan.najeeb" title="Author Profile">Alam Khan, Najeeb</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7376718">3</a> </div> </td> <td> <div class="citation_year">2021</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1539.83097">Compact relativistic geometries in $f(R, G)$ gravity.</a> <a class="label nowrap" href="/1539.83097">Zbl 1539.83097</a> <br><a href="/authors/rahman.w-u" title="Author Profile">Rahman, W. U.</a>; <a href="/authors/?q=ai%3Ailyas.muhammad%7Cilyas.maryam%7Cilyas.muhammad.1%7Cilyas.mohammad%7Cilyas.mehwish" title="Author Profile">Ilyas, M.</a>; <a href="/authors/?q=ai%3Ayousaf.z%7Cyousaf.zeeshan" title="Author Profile">Yousaf, Z.</a>; <a href="/authors/?q=ai%3Aullah.sayed-arif%7Cullah.saif%7Cullah.safeer%7Cullah.saeed%7Cullah.sheik-ahmed%7Cullah.sajjad%7Cullah.saleem%7Cullah.sami%7Cullah.shamsher%7Cullah.saad%7Cullah.salamat%7Cullah.sharif%7Cullah.samee%7Cullah.salim%7Cullah.shafi%7Cullah.sana%7Cullah.subhan" title="Author Profile">Ullah, S.</a>; <a href="/authors/?q=ai%3Akhan.faisal%7Ckhan.fahimullah%7Ckhan.feroz%7Ckhan.fozia-hanif%7Ckhan.firdous%7Ckhan.faiz-muhammad%7Ckhan.ferdous%7Ckhan.fazeel%7Ckhan.faisal-m%7Ckhan.fahad-shahbaz%7Ckhan.farooq%7Ckhan.m-firdosh%7Ckhan.farman-ullah%7Ckhan.fawad%7Ckhan.farman-ali%7Ckhan.farhat-ali%7Ckhan.fida-muhammad%7Ckhan.faizan-uddin-fahad%7Ckhan.faizan-wajid%7Ckhan.faheem%7Ckhan.faisal-shah%7Ckhan.farhan-ullah%7Ckhan.faizan-ahmad%7Ckhan.farzana%7Ckhan.fahd-ahmed%7Ckhan.fiaz-gul%7Ckhan.fitra%7Ckhan.fareeha-sami" title="Author Profile">Khan, F.</a>; <a href="/authors/?q=ai%3Akhan.ritesh%7Ckhan.rafiqullah%7Ckhan.rifath%7Ckhan.riyaz-ahmad%7Ckhan.rida-sarwar%7Ckhan.rizwan-ahmad%7Ckhan.rahman-ullah%7Ckhan.rumi-ahmed%7Ckhan.ramzan-nazim%7Ckhan.riaz-hussain%7Ckhan.rahat%7Ckhan.rudaba%7Ckhan.raja-mehmood%7Ckhan.rainah%7Ckhan.riaz-ahmad%7Ckhan.rabia-amin%7Ckhan.rehanullah%7Ckhan.raheel%7Ckhan.raees%7Ckhan.rewayat%7Ckhan.r-n-u%7Ckhan.rehan-ahmad%7Ckhan.r-u%7Ckhan.razib-hayat%7Ckhan.rasul-a%7Ckhan.r-d%7Ckhan.rehman-m%7Ckhan.rezaul-a%7Ckhan.rizwanur%7Ckhan.ramla%7Ckhan.rehana%7Ckhan.ruhul-ali%7Ckhan.riaz-r%7Ckhan.rafiullah%7Ckhan.rashid" title="Author Profile">Khan, R.</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7841719">3</a> </div> </td> <td> <div class="citation_year">2022</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1520.34049">The dynamics of HIV/AIDS model with fractal-fractional Caputo derivative.</a> <a class="label nowrap" href="/1520.34049">Zbl 1520.34049</a> <br><a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a>; <a href="/authors/altanji.mohamed" title="Author Profile">Altanji, Mohamed</a>; <a href="/authors/khan.muhammad-altaf" title="Author Profile">Khan, Muhammad Altaf</a>; <a href="/authors/alshaheri.ahmed" title="Author Profile">Alshaheri, Ahmed</a>; <a href="/authors/sumelka.wojciech" title="Author Profile">Sumelka, Wojciech</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7700463">3</a> </div> </td> <td> <div class="citation_year">2023</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1425.76016">Numerical simulation of Jeffery-Hamel flow of Bingham plastic fluid and heat transfer in the presence of magnetic field.</a> <a class="label nowrap" href="/1425.76016">Zbl 1425.76016</a> <br><a href="/authors/?q=ai%3Aara.anjum%7Cara.asmat%7Cara.anderson" title="Author Profile">Ara, A.</a>; <a href="/authors/?q=ai%3Akhan.naveed-ahmad%7Ckhan.noureen-a%7Ckhan.nassem-a%7Ckhan.nadeem-alam%7Ckhan.naseem-a%7Ckhan.nurul-alam%7Ckhan.nazifa-azam%7Ckhan.nabeel-ali%7Ckhan.niaz-ali%7Ckhan.naushad-ali-mamode" title="Author Profile">Khan, N. 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F.</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7124167">30</a> </div> </td> <td> <div class="citation_year">2019</div> </td> </tr> <tr class="pub_py more"> <td> <a class="black" href="/1425.37054">The dynamics of Zika virus with Caputo fractional derivative.</a> <a class="label nowrap" href="/1425.37054">Zbl 1425.37054</a> <br><a href="/authors/khan.muhammad-altaf" title="Author Profile">Khan, Muhammad Altaf</a>; <a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a>; <a href="/authors/farhan.muhammad" title="Author Profile">Farhan, Muhammad</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7130093">23</a> </div> </td> <td> <div class="citation_year">2019</div> </td> </tr> <tr class="pub_py more"> <td> <a class="black" href="/1540.92241">Modeling and analysis of tuberculosis (TB) in Khyber Pakhtunkhwa, Pakistan.</a> <a class="label nowrap" href="/1540.92241">Zbl 1540.92241</a> <br><a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a>; <a href="/authors/khan.muhammad-altaf" title="Author Profile">Khan, Muhammad Altaf</a>; <a href="/authors/farooq.muhammad-umar" title="Author Profile">Farooq, Muhammad</a>; <a href="/authors/gul.taza" title="Author Profile">Gul, Taza</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7316744">21</a> </div> </td> <td> <div class="citation_year">2019</div> </td> </tr> <tr class="pub_py more"> <td> <a class="black" href="/1448.91168">A fractional model for the dynamics of competition between commercial and rural banks in Indonesia.</a> <a class="label nowrap" href="/1448.91168">Zbl 1448.91168</a> <br><a href="/authors/fatmawati.fatmawati" title="Author Profile">Fatmawati</a>; <a href="/authors/khan.muhammad-altaf" title="Author Profile">Khan, Muhammad Altaf</a>; <a href="/authors/azizah.muftiyatul" title="Author Profile">Azizah, Muftiyatul</a>; <a href="/authors/windarto." title="Author Profile">Windarto</a>; <a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7281128">13</a> </div> </td> <td> <div class="citation_year">2019</div> </td> </tr> <tr class="pub_py more"> <td> <a class="black" href="/1425.76016">Numerical simulation of Jeffery-Hamel flow of Bingham plastic fluid and heat transfer in the presence of magnetic field.</a> <a class="label nowrap" href="/1425.76016">Zbl 1425.76016</a> <br><a href="/authors/?q=au%3AAra%2C%2BA." title="Author Profile">Ara, A.</a>; <a href="/authors/?q=au%3AKhan%2C%2BN.%2BA." title="Author Profile">Khan, N. 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O.</a>; <a href="/authors/shah.kamil" title="Author Profile">Shah, Kamil</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7011475">20</a> </div> </td> <td> <div class="citation_year">2018</div> </td> </tr> <tr class="pub_py more"> <td> <a class="black" href="/1453.90073">Heuristics for single machine scheduling problem with family setup times.</a> <a class="label nowrap" href="/1453.90073">Zbl 1453.90073</a> <br><a href="/authors/peng.yunfang" title="Author Profile">Peng, Yunfang</a>; <a href="/authors/han.yajuan" title="Author Profile">Han, Yajuan</a>; <a href="/authors/xiao.yuyan" title="Author Profile">Xiao, Yuyan</a>; <a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7305429">1</a> </div> </td> <td> <div class="citation_year">2017</div> </td> </tr> <tr class="pub_py more"> <td> <a class="black" href="/1333.62043">Improved ratio-type estimators using maximum and minimum values under simple random sampling scheme.</a> <a class="label nowrap" href="/1333.62043">Zbl 1333.62043</a> <br><a href="/authors/khan.mursala" title="Author Profile">Khan, Mursala</a>; <a href="/authors/ullah.saif" title="Author Profile">Ullah, Saif</a>; <a href="/authors/al-hossain.abdullah-y" title="Author Profile">Al-Hossain, Abdullah Y.</a>; <a href="/authors/bashir.neelam" title="Author Profile">Bashir, Neelam</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6542453">1</a> </div> </td> <td> <div class="citation_year">2015</div> </td> </tr> </tbody> </table><div class="more_less"> <a tabindex="0" class="more">all cited Publications <i class="caret"></i></a> <a tabindex="0" class="less">top 5 cited Publications <i class="caret"></i></a> </div></div> <div class="profile"> <div class="facet1st"><a tabindex="0" class="more">all <i class="caret"></i></a> <a tabindex="0" class="less">top 5 <i class="caret"></i></a><h3>Cited by 576 Authors</h3> <table class="profile"> <tr> <td class="number"> <a 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this Author">3</a> </td> <td class="text"> <a href="/authors/farhan.muhammad" title="Author Profile"> Farhan, Muhammad </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+ai%3Agul.taza" title="Citing Publications by this Author">3</a> </td> <td class="text"> <a href="/authors/gul.taza" title="Author Profile"> Gul, Taza </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+ai%3Akhan.ilyas" title="Citing Publications by this Author">3</a> </td> <td class="text"> <a href="/authors/khan.ilyas" title="Author Profile"> Khan, Ilyas </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+ai%3Akongson.jutarat" title="Citing Publications by this Author">3</a> </td> <td class="text"> <a href="/authors/kongson.jutarat" title="Author Profile"> Kongson, Jutarat </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+ai%3Akumam.poom" title="Citing Publications by this Author">3</a> </td> <td class="text"> <a href="/authors/kumam.poom" title="Author Profile"> Kumam, Poom </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+ai%3Aozarslan.ramazan" title="Citing Publications by this Author">3</a> </td> <td class="text"> <a href="/authors/ozarslan.ramazan" title="Author Profile"> Ozarslan, Ramazan </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+ai%3Asaad.khaled-mohammed" title="Citing Publications by this Author">3</a> </td> <td class="text"> <a href="/authors/saad.khaled-mohammed" title="Author Profile"> Saad, Khaled Mohammed </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+ai%3Ashah.kamal" title="Citing Publications by this Author">3</a> </td> <td class="text"> <a href="/authors/shah.kamal" title="Author Profile"> Shah, Kamal </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+ai%3Ashaikh.asif-ali" title="Citing Publications by this Author">3</a> </td> 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class="number"> <a href="/?q=ra%3Aullah.saif+cc%3A91" title="Citing Publications in this Field">14</a> </td> <td class="text"> <a href="/classification/?q=cc%3A91" title="Mathematics Subject Classification"> Game theory, economics, finance, and other social and behavioral sciences <span style="white-space: nowrap;">(91-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+cc%3A93" title="Citing Publications in this Field">14</a> </td> <td class="text"> <a href="/classification/?q=cc%3A93" title="Mathematics Subject Classification"> Systems theory; control <span style="white-space: nowrap;">(93-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+cc%3A47" title="Citing Publications in this Field">10</a> </td> <td class="text"> <a href="/classification/?q=cc%3A47" title="Mathematics Subject Classification"> Operator theory <span style="white-space: nowrap;">(47-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+cc%3A82" title="Citing Publications in this Field">10</a> </td> <td class="text"> <a href="/classification/?q=cc%3A82" title="Mathematics Subject Classification"> Statistical mechanics, structure of matter <span style="white-space: nowrap;">(82-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+cc%3A45" title="Citing Publications in this Field">9</a> </td> <td class="text"> <a href="/classification/?q=cc%3A45" title="Mathematics Subject Classification"> Integral equations <span style="white-space: nowrap;">(45-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+cc%3A33" title="Citing Publications in this Field">6</a> </td> <td class="text"> <a href="/classification/?q=cc%3A33" title="Mathematics Subject Classification"> Special functions <span style="white-space: nowrap;">(33-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+cc%3A28" title="Citing Publications in this Field">5</a> </td> <td class="text"> <a href="/classification/?q=cc%3A28" title="Mathematics Subject Classification"> Measure and integration <span style="white-space: nowrap;">(28-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+cc%3A39" title="Citing Publications in this Field">3</a> </td> <td class="text"> <a href="/classification/?q=cc%3A39" title="Mathematics Subject Classification"> Difference and functional equations <span style="white-space: nowrap;">(39-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+cc%3A44" title="Citing Publications in this Field">3</a> </td> <td class="text"> <a href="/classification/?q=cc%3A44" title="Mathematics Subject Classification"> Integral transforms, operational calculus <span style="white-space: nowrap;">(44-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+cc%3A76" title="Citing Publications in this Field">3</a> </td> <td class="text"> <a href="/classification/?q=cc%3A76" title="Mathematics Subject Classification"> Fluid mechanics <span style="white-space: nowrap;">(76-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+cc%3A60" title="Citing Publications in this Field">2</a> </td> <td class="text"> <a href="/classification/?q=cc%3A60" title="Mathematics Subject Classification"> Probability theory and stochastic processes <span style="white-space: nowrap;">(60-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+cc%3A70" title="Citing Publications in this Field">2</a> </td> <td class="text"> <a href="/classification/?q=cc%3A70" title="Mathematics Subject Classification"> Mechanics of particles and systems <span style="white-space: nowrap;">(70-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+cc%3A94" title="Citing Publications in this Field">2</a> </td> <td class="text"> <a href="/classification/?q=cc%3A94" title="Mathematics Subject Classification"> Information and communication theory, circuits <span style="white-space: nowrap;">(94-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+cc%3A41" title="Citing Publications in this Field">1</a> </td> <td class="text"> <a href="/classification/?q=cc%3A41" title="Mathematics Subject Classification"> Approximations and expansions <span style="white-space: nowrap;">(41-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+cc%3A54" title="Citing Publications in this Field">1</a> </td> <td class="text"> <a href="/classification/?q=cc%3A54" title="Mathematics Subject Classification"> General topology <span style="white-space: nowrap;">(54-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+cc%3A55" title="Citing Publications in this Field">1</a> </td> <td class="text"> <a href="/classification/?q=cc%3A55" title="Mathematics Subject Classification"> Algebraic topology <span style="white-space: nowrap;">(55-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+cc%3A58" title="Citing Publications in this Field">1</a> </td> <td class="text"> <a href="/classification/?q=cc%3A58" title="Mathematics Subject Classification"> Global analysis, analysis on manifolds <span style="white-space: nowrap;">(58-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+cc%3A62" title="Citing Publications in this Field">1</a> </td> <td class="text"> <a href="/classification/?q=cc%3A62" title="Mathematics Subject Classification"> Statistics <span style="white-space: nowrap;">(62-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+cc%3A68" title="Citing Publications in this Field">1</a> </td> <td class="text"> <a href="/classification/?q=cc%3A68" title="Mathematics Subject Classification"> Computer science <span style="white-space: nowrap;">(68-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+cc%3A78" title="Citing Publications in this Field">1</a> </td> <td class="text"> <a href="/classification/?q=cc%3A78" title="Mathematics Subject Classification"> Optics, electromagnetic theory <span style="white-space: nowrap;">(78-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+cc%3A80" title="Citing Publications in this Field">1</a> </td> <td class="text"> <a href="/classification/?q=cc%3A80" title="Mathematics Subject Classification"> Classical thermodynamics, heat transfer <span style="white-space: nowrap;">(80-XX)</span> </a> </td></tr><tr class="more"> <td class="number"> <a href="/?q=ra%3Aullah.saif+cc%3A90" title="Citing Publications in this Field">1</a> </td> <td class="text"> <a href="/classification/?q=cc%3A90" title="Mathematics Subject Classification"> Operations research, mathematical programming <span style="white-space: nowrap;">(90-XX)</span> </a> </td></tr> </table> </div> <div class="diagram svg-diagram"> <h3>Citations by Year</h3> <div class="diagram ci-diagram" aria-label="citations by year"></div> <style> rect:hover { fill: steelblue; } .axis path, .axis line { fill: none; stroke: #000; shape-rendering: crispEdges; } .bar { fill: steelblue; } a:hover .bar, a:focus .bar { stroke: black; fill-opacity: 60%; } </style> <script> var margin = { top: 20, right: 0, bottom: 30, left: 50 }; var width = 930 - margin.left - margin.right; var height = 150 - margin.top - margin.bottom; var svg = d3.selectAll(".ci-diagram").append("svg") .attr("width", width + margin.left + margin.right) .attr("height", height + margin.top + margin.bottom) .append("g") .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); var data = [{ year:2015, frequency:1 },{ year:2019, frequency:23 },{ year:2020, frequency:66 },{ year:2021, frequency:56 },{ year:2022, frequency:53 },{ year:2023, frequency:34 },{ year:2024, frequency:26 },{ year:2025, frequency:10 }]; data.forEach(function(d) { d.year = +d.year; d.frequency = +d.frequency; }); var xScale = d3.scale.ordinal() .rangeRoundBands([0, width], .1); var yScale = d3.scale.linear() .range([height, 0]); // fill if less than 20 years span var zero = d3.max( [ 20 - ( d3.max( data, d => d.year ) + 1 - d3.min( data, d => d.year ) ), 0 ] ); // generate range from min to max xScale.domain( d3.range( d3.min( data, d => d.year ), d3.max( data, d => d.year ) + 1 + zero ) ); yScale.domain( [ 0, d3.max( data, d => d.frequency ) ] ); var xAxis = d3.svg.axis() .scale(xScale) .tickValues( // show ticks every 5 years for range up to 50 years, every 10 // years up to 100 years, and every 20 years above that xScale.domain().filter( function(d, i) { let ticks; if (xScale.domain().length <= 50) { ticks = 5; } else if (xScale.domain().length <= 100) { ticks = 10; } else { ticks = 20; } return !(d % ticks); } ) ) .tickSize(6,3,0) // removes end tick .orient("bottom"); var yAxis = d3.svg.axis() .scale(yScale) .ticks(3) // number of ticks .tickFormat(d3.format("d")) // only integers .tickSize(6,3,0) // removes end tick .orient("left"); svg.selectAll(".bar") .data(data) .enter() .append("a") .attr( "xlink:href", d => "/?q=ra%3Aullah.saif+py%3A" + d.year ) .attr( "title", d => d.frequency + " Citation" + (d.frequency > 1 ? "s" : "") + " in " + d.year ) .append("rect") .attr("class", "bar") .attr("x", d => xScale(d.year)) .attr("width", xScale.rangeBand()) .attr("y", d => yScale(d.frequency)) .attr("height", d => height - yScale(d.frequency)); svg.append("g") .attr("class", "x axis") .attr("transform", "translate(0," + height + ")") .call(xAxis); svg.append("g") .attr("class", "y axis") .call(yAxis) .append("text") .attr("transform", "rotate(-90)") .attr("y", 6) .attr("dy", ".75em") .style("text-anchor", "end") .text(""); </script> </div> </div> </article> </div> </div> <div class="clearfix"></div> </div> </div> <div id="foot"><div class="copyright"> © 2025 <a target="fiz" href="https://www.fiz-karlsruhe.de/en">FIZ Karlsruhe GmbH</a> <a href="/privacy-policy/">Privacy Policy</a> <a href="/legal-notices/">Legal Notices</a> <a href="/terms-conditions/">Terms & Conditions</a> <div class="info"> <ul class="nav"> <li class="mastodon"> <a href="https://mathstodon.xyz/@zbMATH" target="_blank" class="no-new-tab-icon"> <img src="/static/mastodon.png" title="zbMATH at Mathstodon (opens in new tab)" alt="Mastodon logo"> </a> </li> </ul> </div> </div> <div class="clearfix" style="height: 0px;"></div> </div> </div> <script src="https://static.zbmath.org/contrib/jquery/1.9.1/jquery.min.js"></script> <script src="https://static.zbmath.org/contrib/jquery-caret/1.5.2/jquery.caret.min.js"></script> <script src="/static/js/jquery-ui-1.10.1.custom.min.js"></script> <script src="https://static.zbmath.org/contrib/bootstrap/v3.3.7zb1/js/bootstrap.min.js"></script> <script src="https://static.zbmath.org/contrib/bootstrap-lightbox/v0.7.0/bootstrap-lightbox.min.js"></script> <script src="https://static.zbmath.org/contrib/retina/unknown/retina.js"></script> <script src="https://static.zbmath.org/contrib/bootstrap-select/v1.13.14/js/bootstrap-select.min.js"></script> <script> var SCRIPT_ROOT = ""; </script> <script src="/static/scripts.js?v=20240926"> </script> <script src="https://static.zbmath.org/contrib/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script> <script type="text/x-mathjax-config"> MathJax.Hub.Config({ "HTML-CSS": { preferredFont: "TeX", availableFonts: [ "STIX", "TeX" ], linebreaks: { automatic: true }, EqnChunk: (MathJax.Hub.Browser.isMobile ? 10 : 50) }, tex2jax: { processEscapes: true, ignoreClass: "tex2jax_ignore|dno" }, TeX: { Macros: { Aut: "\\operatorname{Aut}", Hom: "\\operatorname{Hom}" }, noUndefined: { attributes: { mathcolor: "#039", //"red", mathbackground: "white", //"#FFEEEE", mathsize: "90%" } } }, messageStyle: "none" }); </script> <script type="text/javascript"> $(document).ready(function() { $("#MathInput").stop(true, true).keyup(function() { $.ajax({ url: "/mwsq/", type: "POST", data: { query : $("#MathInput").val() }, dataType: "text" }) .done(function(xml) { $("#MathPreview").html(xml); $(window).resize(); }); }); var press = jQuery.Event("keyup"); press.ctrlKey = false; press.which = 40; $("#MathInput").trigger(press); }); </script> <div id="new_tab_icon" style="display: none"> <span class="glyphicon glyphicon-new-window" aria-hidden="true"></span><span class="sr-only">(opens in new tab)</span></div> </body> </html>

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