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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">matmess</journal-id><journal-title-group><journal-title xml:lang="ru">Математические заметки СВФУ</journal-title><trans-title-group xml:lang="en"><trans-title>Mathematical notes of NEFU</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2411-9326</issn><issn pub-type="epub">2587-876X</issn><publisher><publisher-name>Северо-Восточный федеральный университет имени М.К. Аммосова</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.25587/2411-9326-2026-1-27-37</article-id><article-id custom-type="elpub" pub-id-type="custom">matmess-240</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>МАТЕМАТИКА</subject></subj-group></article-categories><title-group><article-title>Уравнения Лапласа на плоскости с сильной степенной особенностью в младшем коэффициенте</article-title><trans-title-group xml:lang="en"><trans-title>Laplace equations on the plane with a strong polar singularity in the lowest coefficient</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>Расулов</surname><given-names>А. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Rasulov</surname><given-names>A. B.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Расулов Абдурауф Бабаджанович.</p><p>ул. Красноказарменная, 14, Москва 111250</p></bio><bio xml:lang="en"><p>Abdurauf B. Rasulov.</p><p>14 Krasnokazarmennaya Street, Moscow 111250</p></bio><email xlink:type="simple">rasulzoda55@gmail.com</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>Капицына</surname><given-names>Т. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Kapitsyna</surname><given-names>T. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Капицына Татьяна Владимировна.</p><p>ул. Красноказарменная, 14, Москва 111250</p></bio><bio xml:lang="en"><p>Tatiana V. Kapitsyna.</p><p>14 Krasnokazarmennaya Street, Moscow 111250</p></bio><email xlink:type="simple">kapitsynatv@mpei.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Национальный исследовательский университет «МЭИ»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>National Research University ‘MPEI’</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>13</day><month>04</month><year>2026</year></pub-date><volume>33</volume><issue>1</issue><fpage>27</fpage><lpage>37</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Расулов А.Б., Капицына Т.В., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Расулов А.Б., Капицына Т.В.</copyright-holder><copyright-holder xml:lang="en">Rasulov A.B., Kapitsyna T.V.</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://matmess.elpub.ru/jour/article/view/240">https://matmess.elpub.ru/jour/article/view/240</self-uri><abstract><p>В ограниченной области на плоскости рассматривается одно эллиптическое уравнение второго порядка, главным оператором которого является оператор Лапласа с сильной полярной особенностью в младшем коэффициенте. Изучены вопросы построения интегрального представления общего решения, а также их применение к исследованию краевых задач.</p></abstract><trans-abstract xml:lang="en"><p>The paper considers a second-order elliptic equation in a bounded plane domain whose principal operator is the Laplace operator with a strong polar singularity in the lowest coeﬃcient. The construction of an integral representation for the general solution is explored, as well as its application to the study of boundary value problems.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>уравнение Лапласа</kwd><kwd>оператор Лапласа с сильной полярной особенностью</kwd><kwd>задача Дирихле</kwd></kwd-group><kwd-group xml:lang="en"><kwd>Laplace equation</kwd><kwd>Laplace operator with a strong polar singularity</kwd><kwd>Dirichlet problem</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Раджабов Н. Р. 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