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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">10.22405/2226-8383-2023-24-1-104-113</article-id><article-id custom-type="elpub" pub-id-type="custom">cheb-1477</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>Статьи</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Article</subject></subj-group></article-categories><title-group><article-title>Частично-изоспектральные операторы Штурма — Лиувилля на конечном отрезке</article-title><trans-title-group xml:lang="en"><trans-title>Partially-isospectral Sturm–Liouville boundary value problems on the finite segment</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>Мирзаев</surname><given-names>Олим Эркинович</given-names></name><name name-style="western" xml:lang="en"><surname>Mirzaev</surname><given-names>Olim Erkinovich</given-names></name></name-alternatives><bio xml:lang="ru"><p>аспирант</p></bio><bio xml:lang="en"><p>postgraduate student</p></bio><email xlink:type="simple">olim-mirzaev@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Самаркандский государственный университет</institution><country>Узбекистан</country></aff><aff xml:lang="en"><institution>Samarkand State University</institution><country>Uzbekistan</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>25</day><month>05</month><year>2023</year></pub-date><volume>24</volume><issue>1</issue><fpage>104</fpage><lpage>113</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Мирзаев О.Э., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Мирзаев О.Э.</copyright-holder><copyright-holder xml:lang="en">Mirzaev O.E.</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/1477">https://www.chebsbornik.ru/jour/article/view/1477</self-uri><abstract><p>В статье предлагается алгоритм построения изоспектральных и частично-изоспектральных краевых задач Штурма — Лиувилля на конечном отрезке.</p></abstract><trans-abstract xml:lang="en"><p>In paper, an algorithm is proposed for constructing isospectral and partially-isospectral Sturm–Liouville boundary value problems on the finite segment.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>Задача Штурма — Лиувилля</kwd><kwd>собственные значения</kwd><kwd>нормирующие константы</kwd><kwd>спектральные данные</kwd><kwd>обратная спектральная задача</kwd><kwd>интегральное уравнение</kwd><kwd>частично-изоспектральные операторы.</kwd></kwd-group><kwd-group xml:lang="en"><kwd>Sturm–Liouville problem</kwd><kwd>eigenvalues</kwd><kwd>normalizing constants</kwd><kwd>spectral data</kwd><kwd>inverse spectral problem</kwd><kwd>integral equation</kwd><kwd>partially-isospectral operators.</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">Марченко В. 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