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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">bsuir</journal-id><journal-title-group><journal-title xml:lang="ru">Доклады БГУИР</journal-title><trans-title-group xml:lang="en"><trans-title>Doklady BGUIR</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1729-7648</issn><issn pub-type="epub">2708-0382</issn><publisher><publisher-name>БГУИР</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">bsuir-387</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>Статьи</subject></subj-group></article-categories><title-group><article-title>УСЛОВИЯ ОПТИМАЛЬНОСТИ ВТОРОГО ПОРЯДКА</article-title><trans-title-group xml:lang="en"><trans-title>SECOND ORDER OPTIMALITY CONDITIONS</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Лещёв</surname><given-names>А. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Leschov</surname><given-names>A. E.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Минченко</surname><given-names>Л. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Minchenko</surname><given-names>L. I.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff xml:lang="ru" id="aff-1"><institution>Белорусский государственный университет информатики и радиоэлектроники</institution><country>Belarus</country></aff><pub-date pub-type="collection"><year>2014</year></pub-date><pub-date pub-type="epub"><day>03</day><month>06</month><year>2019</year></pub-date><volume>0</volume><issue>8</issue><fpage>24</fpage><lpage>30</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Лещёв А.Е., Минченко Л.И., 2019</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="ru">Лещёв А.Е., Минченко Л.И.</copyright-holder><copyright-holder xml:lang="en">Leschov A.E., Minchenko L.I.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://doklady.bsuir.by/jour/article/view/387">https://doklady.bsuir.by/jour/article/view/387</self-uri><abstract><p>Необходимые условия второго порядка играют важную роль в теории оптимизации. Это объясняется тем, что большинство используемых на практике численных алгоритмов сводится к нахождению стационарных точек, удовлетворяющих условиям оптимальности первого порядка. В то же время многие задачи оптимизации, особенно задачи высокой размерности, имеют достаточно большое число стационарных точек. В связи с этим возникает проблема усиления необходимых условий за счет привлечения необходимых условий второго порядка для удаления неоптимальных стационарных точек. В данной статье рассматриваются так называемые слабые необходимые условия оптимальности второго порядка и доказывается их справедливость при менее жестких требованиях по сравнению с известными ранее результатами.</p></abstract><trans-abstract xml:lang="en"><p>Nonlinear programming problems are studied. 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