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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="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">News of the Kabardino-Balkarian Scientific Center of the Russian Academy of Sciences</journal-id><journal-title-group><journal-title xml:lang="en">News of the Kabardino-Balkarian Scientific Center of the Russian Academy of Sciences</journal-title><trans-title-group xml:lang="ru"><trans-title>Известия Кабардино-Балкарского научного центра РАН</trans-title></trans-title-group></journal-title-group><issn publication-format="print">1991-6639</issn><issn publication-format="electronic">2949-1940</issn></journal-meta><article-meta><article-id pub-id-type="publisher-id">254330</article-id><article-id pub-id-type="doi">10.35330/1991-6639-2024-26-1-69-77</article-id><article-id pub-id-type="edn">MPQWLS</article-id><article-categories><subj-group subj-group-type="toc-heading"><subject>Математика и механика</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">Boundary value problem for loaded parabolic equations of fractional order</article-title><trans-title-group xml:lang="ru"><trans-title>Краевая задача для нагруженного параболического уравнения дробного порядка</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-5189-6538</contrib-id><name-alternatives><name xml:lang="en"><surname>Karmokov</surname><given-names>Mukhamed M.</given-names></name><name xml:lang="ru"><surname>Кармоков</surname><given-names>Мухамед Мацевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="ru"><p>канд. физ.-мат. наук, доцент кафедры прикладной математики и информатики</p></bio><bio xml:lang="en"><p>Candidate of physical and mathematical sciences, Associate Professor of the Department of applied mathematics and computer science</p></bio><email>mkarmokov@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3750-1445</contrib-id><name-alternatives><name xml:lang="ru"><surname>Нахушева</surname><given-names>Фатима Мухамедовна</given-names></name><name xml:lang="en"><surname>Nakhusheva</surname><given-names>Fatima M.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="ru"><p>канд. физ.-мат. наук, доцент кафедры прикладной математики и информатики</p></bio><bio xml:lang="en"><p>Candidate of physical and mathematical sciences, Associate Professor of the Department of applied mathematics and computer science</p></bio><email>fatima-nakhusheva@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0003-9592-4133</contrib-id><name-alternatives><name xml:lang="en"><surname>Abregov</surname><given-names>Mukhad Kh.</given-names></name><name xml:lang="ru"><surname>Абрегов</surname><given-names>Мухад Хасанбиевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Candidate of physical and mathematical sciences, Associate Professor of the Department of applied mathematics and computer science</p></bio><bio xml:lang="ru"><p>канд. физ.-мат. наук, доцент кафедры прикладной математики и информатики</p></bio><email>mkarmokov@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="ru">Кабардино-Балкарский государственный университет им. Х. М. Бербекова</institution></aff><aff><institution xml:lang="en">Kabardino-Balkarian State University named after Kh. M. Berbekov</institution></aff></aff-alternatives><content-language>ru</content-language><pub-date date-type="pub" iso-8601-date="2024-02-15" publication-format="electronic"><day>15</day><month>02</month><year>2024</year></pub-date><pub-date date-type="collection"><year>2024</year></pub-date><volume>26</volume><issue>1</issue><issue-title xml:lang="ru"/><issue-title xml:lang="en"/><fpage>69</fpage><lpage>77</lpage><history><date date-type="received" iso-8601-date="2024-04-17"><day>17</day><month>04</month><year>2024</year></date><date date-type="accepted" iso-8601-date="2024-04-17"><day>17</day><month>04</month><year>2024</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2024, Karmokov M.M., Nakhusheva F.M., Abregov M.K.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2024, Кармоков М.М., Нахушева Ф.М., Абрегов М.Х.</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="en">Karmokov M.M., Nakhusheva F.M., Abregov M.K.</copyright-holder><copyright-holder xml:lang="ru">Кармоков М.М., Нахушева Ф.М., Абрегов М.Х.</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://journals.rcsi.science/1991-6639/article/view/254330">https://journals.rcsi.science/1991-6639/article/view/254330</self-uri><abstract xml:lang="en"><p>The article considers the second boundary value problem for a loaded parabolic equation with a fractional Riemann – Liouville integro-differentiation operator. The unambiguous solvability of the second boundary value problem is proved. Using the Green function method with the theory of the potential of a simple layer, the problem is reduced to a system of Volterra integral equations of the second kind.</p></abstract><trans-abstract xml:lang="ru"><p>В статье рассматривается вторая краевая задача для нагруженного параболического уравнения с оператором дробного интегро-дифференцирования Римана – Лиувилля. Доказана однозначная разрешимость второй краевой задачи. Методом функции Грина, используя теорию потенциала простого слоя, задача редуцируется к системе интегральных уравнений Вольтерра второго рода.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>краевые задачи</kwd><kwd>параболические уравнения</kwd><kwd>оператор дробного интегро-дифференцирования</kwd><kwd>нагруженное уравнение</kwd><kwd>регулярное решение</kwd></kwd-group><kwd-group xml:lang="en"><kwd>boundary value problems</kwd><kwd>parabolic equations</kwd><kwd>fractional integro-differentiation operator</kwd><kwd>loaded equation</kwd><kwd>regular solution</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><citation-alternatives><mixed-citation xml:lang="en">Nakhushev A.M. Nagruzhennyye uravneniya i ikh primeneniye [Loaded equations and their application]. Moscow: Nauka, 2012. 232 p. (in Russian)</mixed-citation><mixed-citation xml:lang="ru">Нахушев А. М. Нагруженные уравнения и их применение. 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