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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">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">10.22405/2226-8383-2022-23-5-348-350</article-id><article-id custom-type="elpub" pub-id-type="custom">cheb-1429</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>Памятные даты</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Memorable dates</subject></subj-group></article-categories><title-group><article-title>Памяти Александра Васильевича Михалёва</article-title><trans-title-group xml:lang="en"><trans-title>In memory of Alexander Vasilyevich Mikhalev</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>Балаба</surname><given-names>Ирина Николаевна</given-names></name><name name-style="western" xml:lang="en"><surname>Balaba</surname><given-names>Irina Nikolaevna</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор физико-математических наук</p></bio><bio xml:lang="en"><p>do ctor of physical and mathematical sciences, professor</p></bio><email xlink:type="simple">ibalaba@mail.ru</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>Демидов</surname><given-names>Сергей Сергеевич</given-names></name><name name-style="western" xml:lang="en"><surname>Demidov</surname><given-names>Sergey Sergeevich</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор физико-математических наук</p></bio><bio xml:lang="en"><p>do ctor of physical and mathematical sciences, professor</p></bio><email xlink:type="simple">serd42@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Добровольский</surname><given-names>Николай Михайлович</given-names></name><name name-style="western" xml:lang="en"><surname>Dobrovol’skii</surname><given-names>Nikolai Mikhailovich</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор физико-математических наук, профессор</p></bio><bio xml:lang="en"><p>do ctor of physical and mathematical sciences, professor</p></bio><email xlink:type="simple">dobrovol@tsput.ru</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>Добровольский</surname><given-names>Николай Николаевич</given-names></name><name name-style="western" xml:lang="en"><surname>Dobrovol’skii</surname><given-names>Nikolai Nikolaevich</given-names></name></name-alternatives><bio xml:lang="ru"><p>кандидат физико-математических наук</p></bio><bio xml:lang="en"><p>candidate of physical and mathematical sciences</p></bio><email xlink:type="simple">nikolai.dobrovolsky@gmail.com</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Иванов-Погодаев</surname><given-names>Илья Анатольевич</given-names></name><name name-style="western" xml:lang="en"><surname>Ivanov-Pogodaev</surname><given-names>Ilya Anatol'evich</given-names></name></name-alternatives><bio xml:lang="ru"><p>старший научный сотрудник, кандидат физико-математических наук</p></bio><bio xml:lang="en"><p>senior researcher, сandidate of physical and mathematical sciences</p></bio><email xlink:type="simple">ivanov-pogodaev@mail.ru</email></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Канель-Белов</surname><given-names>Алексей Яковлевич</given-names></name><name name-style="western" xml:lang="en"><surname>Kanel-Belov</surname><given-names>Alexey Yakovlevich</given-names></name></name-alternatives></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Нестеренко</surname><given-names>Юрий Валентинвич</given-names></name><name name-style="western" xml:lang="en"><surname>Nesterenko</surname><given-names>Yuri Valentinovich</given-names></name></name-alternatives></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Реброва</surname><given-names>Ирина Юрьевна</given-names></name><name name-style="western" xml:lang="en"><surname>Rebrova</surname><given-names>Irina Yur'evna</given-names></name></name-alternatives><bio xml:lang="ru"><p>кандидат физико-математических наук</p></bio><email xlink:type="simple">i_rebrova@mail.ru</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>Семенов</surname><given-names>Алексей Львович</given-names></name><name name-style="western" xml:lang="en"><surname>Semenov</surname><given-names>Alexey Lvovich</given-names></name></name-alternatives><email xlink:type="simple">alsemno@ya.ru</email><xref ref-type="aff" rid="aff-5"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Фомин</surname><given-names>Александр Александрович</given-names></name><name name-style="western" xml:lang="en"><surname>Fomin</surname><given-names>Alexander Alexandrovich</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор физико-математических наук, профессор</p></bio><email xlink:type="simple">nikostas@mail.ru</email><xref ref-type="aff" rid="aff-6"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Чирский</surname><given-names>Владимир Григорьевич</given-names></name><name name-style="western" xml:lang="en"><surname>Chirskii</surname><given-names>Vladimir Grigor'evich</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор физико-математических наук, доцент</p></bio><bio xml:lang="en"><p>doctor of physical and mathematical sciences, associate professor</p></bio><email xlink:type="simple">vgchirskii@yandex.ru</email><xref ref-type="aff" rid="aff-7"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Чубариков</surname><given-names>Владимир Николаевич</given-names></name><name name-style="western" xml:lang="en"><surname>Chubarikov</surname><given-names>Vladimir Nikolaevich</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор физико-математических наук, профессор</p></bio><bio xml:lang="en"><p>doctor of physical and mathematical sciences, professor</p></bio><email xlink:type="simple">chubarik2020@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Тульский государственный педагогический университет им. Л. Н. Толстого</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Tula State Lev Tolstoy Pedagogical University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Московский государственный университет им. М. В. Ломоносова</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Lomonosov Moscow State University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Тульский государственный университет; Тульский государственный педагогический университет им. Л. Н. Толстого</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Tula State University; Tula State Lev Tolstoy Pedagogical University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>Московский государственный университет им. М. В. Ломоно-&#13;
сова, Институт кибернетики и образовательной информатики им. А. И. Берга ФИЦ ИУ РАН</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Lomonosov Moscow State University, A. I. Berg Institute of Cybernetics and Educational Informatics, FITZ IU RAS</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-5"><aff xml:lang="ru"><institution>Московский государственный педагогический университет</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Moscow State Pedagogical University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-6"><aff xml:lang="ru"><institution>Московский государственный университет им. М. В. Ломоносова, РАНХиГС</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Lomonosov Moscow State University, RANEPA</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2022</year></pub-date><pub-date pub-type="epub"><day>17</day><month>01</month><year>2023</year></pub-date><volume>23</volume><issue>5</issue><fpage>348</fpage><lpage>350</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Балаба И.Н., Демидов С.С., Добровольский Н.М., Добровольский Н.Н., Иванов-Погодаев И.А., Канель-Белов А.Я., Нестеренко Ю.В., Реброва И.Ю., Семенов А.Л., Фомин А.А., Чирский В.Г., Чубариков В.Н., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Балаба И.Н., Демидов С.С., Добровольский Н.М., Добровольский Н.Н., Иванов-Погодаев И.А., Канель-Белов А.Я., Нестеренко Ю.В., Реброва И.Ю., Семенов А.Л., Фомин А.А., Чирский В.Г., Чубариков В.Н.</copyright-holder><copyright-holder xml:lang="en">Balaba I.N., Demidov S.S., Dobrovol’skii N.M., Dobrovol’skii N.N., Ivanov-Pogodaev I.A., Kanel-Belov A.Y., Nesterenko Y.V., Rebrova I.Y., Semenov A.L., Fomin A.A., Chirskii V.G., Chubarikov V.N.</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/1429">https://www.chebsbornik.ru/jour/article/view/1429</self-uri><abstract><p>-</p></abstract><trans-abstract xml:lang="en"><p>-</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">-</mixed-citation><mixed-citation xml:lang="en">-</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>
