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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">14441</article-id><article-id pub-id-type="doi">10.31857/S0869-56524864416-420</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 bilinear weighted inequalities with Volterra integral operators</article-title><trans-title-group xml:lang="ru"><trans-title>О билинейных весовых неравенствах с интегральными операторами Вольтерра</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Stepanov</surname><given-names>V. D.</given-names></name><name xml:lang="ru"><surname>Степанов</surname><given-names>В. Д.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Corresponding Member of the Russian Academy of Sciences</p></bio><bio xml:lang="ru"><p>Член-корреспондент РАН</p></bio><email>stepanov@mi-ras.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Shambilova</surname><given-names>G. E.</given-names></name><name xml:lang="ru"><surname>Шамбилова</surname><given-names>Г. Э.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>stepanov@mi-ras.ru</email><xref ref-type="aff" rid="aff2"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Computing Center, Far Eastern Branch of the Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Вычислительный центр Дальневосточного отделения Российской академии наук</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Peoples Friendship University of Russia</institution></aff><aff><institution xml:lang="ru">Российский университет дружбы народов</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2019-06-10" publication-format="electronic"><day>10</day><month>06</month><year>2019</year></pub-date><volume>486</volume><issue>4</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>416</fpage><lpage>420</lpage><history><date date-type="received" iso-8601-date="2019-06-26"><day>26</day><month>06</month><year>2019</year></date><date date-type="accepted" iso-8601-date="2019-06-26"><day>26</day><month>06</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/14441">https://journals.eco-vector.com/0869-5652/article/view/14441</self-uri><abstract xml:lang="en"><p>Necessary and sufficient conditions on the boundedness in weighted Lebesgue spaces on the semiaxis for bilinear inequalities with Volterra integral operators are given.</p></abstract><trans-abstract xml:lang="ru"><p>В работе даны необходимые и достаточные условия для ограниченности в весовых пространствах Лебега на вещественной полуоси одного класса билинейных неравенств с интегральными операторами Вольтерра.</p></trans-abstract><kwd-group xml:lang="en"><kwd>weighted Lebesgues space</kwd><kwd>Volterra integral operator</kwd><kwd>bilinear Hardytype inequality</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>весовое пространство Лебега</kwd><kwd>неравенство Харди</kwd><kwd>билинейный оператор</kwd></kwd-group><funding-group><award-group><funding-source><institution-wrap><institution xml:lang="en">Russian Foundation for Basic Research</institution></institution-wrap><institution-wrap><institution xml:lang="ru">Российский фонд фундаментальных исследований</institution></institution-wrap></funding-source><award-id></award-id></award-group><award-group><funding-source><institution-wrap><institution xml:lang="en">Program RUDN University Program 5-100</institution></institution-wrap><institution-wrap><institution xml:lang="ru">Программа RUDN University Program 5-100</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>Ойнаров Р. // Тр. 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