<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.3 20210610//EN" "JATS-journalpublishing1-3.dtd">
<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">cheb</journal-id><journal-title-group><journal-title xml:lang="ru">Чебышевский сборник</journal-title><trans-title-group xml:lang="en"><trans-title>Chebyshevskii Sbornik</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2226-8383</issn><publisher><publisher-name>Tula State Lev Tolstoy  Pedagogical University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.22405/2226-8383-2013-14-1-119-134</article-id><article-id custom-type="elpub" pub-id-type="custom">cheb-96</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><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Article</subject></subj-group></article-categories><title-group><article-title>ЭКСТРЕМУМЫ ВЕКТОРОЗНАЧНЫХ ФУНКЦИЙ НЕСКОЛЬКИХ ВЕЩЕСТВЕННЫХ ПЕРЕМЕННЫХ</article-title><trans-title-group xml:lang="en"><trans-title>EXTREMUMS OF VECTOR-VALUED FUNCTIONS OF SEVERAL REAL VARIABLES</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>Шушич</surname><given-names>Джела</given-names></name><name name-style="western" xml:lang="en"><surname>Suˇsi´c</surname><given-names>Jela</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff xml:lang="en" id="aff-1"><institution>University of Montenegro, Podgorica, Montenegro</institution><country>Czechoslovakia</country></aff><pub-date pub-type="collection"><year>2013</year></pub-date><pub-date pub-type="epub"><day>22</day><month>06</month><year>2016</year></pub-date><volume>14</volume><issue>1</issue><fpage>119</fpage><lpage>134</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Шушич Д., 2016</copyright-statement><copyright-year>2016</copyright-year><copyright-holder xml:lang="ru">Шушич Д.</copyright-holder><copyright-holder xml:lang="en">Suˇsi´c J.</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://www.chebsbornik.ru/jour/article/view/96">https://www.chebsbornik.ru/jour/article/view/96</self-uri><abstract><p>В данной работе мы попытались обобщить обычное понятие экстремума функции вещественного переменного на векторозначные функции нескольких вещественных переменных. Нашей задачей было построить такое обобщение, чтобы для него остались верными обычные свойства и соотношения для экстремума вещественнозначных функций. Рассматриваемое обобщение также характеризуется эквивалентным обобщением. Наши определения и связанные с ними результаты проиллюстрированы многочисленными примерами.</p></abstract><trans-abstract xml:lang="en"><p>In this paper we try to give a generalization of the usual notion of extremum of real functions to the vector-valued functions of several real variables. Our aim is that in this generalization remain valid the usual properties and relations for extremum of real functions. A considered generalization is also characterized by an equivalent generalization. Our definitions and related results are illustrated by numerous examples.</p></trans-abstract></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Arhipov G. I., Sadovniˇcij V. A., Cubarikov V. N. Lekcii po matematicheskomu ˇanalizu, I (Russian). Moscow: MSU, 1995.</mixed-citation><mixed-citation xml:lang="en">Arhipov G. I., Sadovniˇcij V. A., Cubarikov V. N. Lekcii po matematicheskomu ˇanalizu, I (Russian). Moscow: MSU, 1995.</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Arhipov G. I., Sadovniˇcij V. A., Cubarikov V. N. Lekcii po matematicheskomu ˇanalizu, II (Russian). Moscow: MSU, 1997.</mixed-citation><mixed-citation xml:lang="en">Arhipov G. I., Sadovniˇcij V. A., Cubarikov V. N. Lekcii po matematicheskomu ˇanalizu, II (Russian). Moscow: MSU, 1997.</mixed-citation></citation-alternatives></ref></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
