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<article 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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Доклады Академии наук</journal-id><journal-title-group><journal-title xml:lang="en">Доклады Академии наук</journal-title><trans-title-group xml:lang="ru"><trans-title>Доклады Академии наук</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0869-5652</issn><publisher><publisher-name xml:lang="en">The Russian Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">15817</article-id><article-id pub-id-type="doi">10.31857/S0869-56524874355-360</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Mathematics</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Математика</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">On the Kantorovich problems with a parameter</article-title><trans-title-group xml:lang="ru"><trans-title>О задаче Канторовича с параметром</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Bogachev</surname><given-names>V. I.</given-names></name><name xml:lang="ru"><surname>Богачев</surname><given-names>В. И.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>vibogach@mail.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Malofeev</surname><given-names>I. I.</given-names></name><name xml:lang="ru"><surname>Малофеев</surname><given-names>И. И.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>vibogach@mail.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff3"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Lomonosov Moscow State University</institution></aff><aff><institution xml:lang="ru">"Московский государственный университет имени М.В. Ломоносова"</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Higher School of Economics</institution></aff><aff><institution xml:lang="ru">Национальный исследовательский университет "Высшая школа экономики"</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">St. Tikhons Orthodox University</institution></aff><aff><institution xml:lang="ru">Православный Свято-Тихоновский гуманитарный университет</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2019-08-27" publication-format="electronic"><day>27</day><month>08</month><year>2019</year></pub-date><volume>487</volume><issue>4</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>355</fpage><lpage>360</lpage><history><date date-type="received" iso-8601-date="2019-08-23"><day>23</day><month>08</month><year>2019</year></date><date date-type="accepted" iso-8601-date="2019-08-23"><day>23</day><month>08</month><year>2019</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2019, Russian academy of sciences</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2019, Российская академия наук</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="en">Russian academy of sciences</copyright-holder><copyright-holder xml:lang="ru">Российская академия наук</copyright-holder></permissions><self-uri xlink:href="https://journals.eco-vector.com/0869-5652/article/view/15817">https://journals.eco-vector.com/0869-5652/article/view/15817</self-uri><abstract xml:lang="en"><p>We study measurable dependence of measures on a parameter in the Kantorovich optimal transportation problem with a parameter. Broad sufficient conditions are obtained for the existence of proper conditional measures measurably depending on a parameter in the case of parametric families of measures and mappings.</p></abstract><trans-abstract xml:lang="ru"><p>Изучается измеримая зависимость мер от параметра в задаче Канторовича оптимальной транспортировки с параметром. Получены широкие достаточные условия существования собственных условных мер, измеримо зависящих от параметра в случае параметрических семейств мер и отображений.</p></trans-abstract><kwd-group xml:lang="en"><kwd>Kantorovich problem</kwd><kwd>conditional measure</kwd><kwd>measurability with respect to a parameter</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>задача Канторовича</kwd><kwd>условная мера</kwd><kwd>измеримость по параметру</kwd></kwd-group><funding-group><award-group><funding-source><institution-wrap><institution xml:lang="en">Russian Science Foundation</institution></institution-wrap><institution-wrap><institution xml:lang="ru">Российский научный фонд</institution></institution-wrap></funding-source><award-id></award-id></award-group><award-group><funding-source><institution-wrap><institution xml:lang="en">Foundation for the Advancement of Theoretical Physics and Mathematics “BASIS”</institution></institution-wrap><institution-wrap><institution xml:lang="ru">Фонд развития теоретической физики и математики “БАЗИС”</institution></institution-wrap></funding-source><award-id></award-id></award-group></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Богачев В. И., Колесников А. В. // УМН. 2012. 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