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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">10.22405/2226-8383-2023-24-1-213-218</article-id><article-id custom-type="elpub" pub-id-type="custom">cheb-1484</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>Краткие сообщения</subject></subj-group></article-categories><title-group><article-title>О разрешимости проблемы вхождения в некотором классе групп Артина</article-title><trans-title-group xml:lang="en"><trans-title>On the solvability of the occurrence problem in a certain class of Artin groups</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>Безверхний</surname><given-names>Владимир Николаевич</given-names></name><name name-style="western" xml:lang="en"><surname>Bezverkhnii</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">vnbezv@rambler.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>Безверхняя</surname><given-names>Наталия Борисовна</given-names></name><name name-style="western" xml:lang="en"><surname>Bezverkhnyaya</surname><given-names>Natalia Borisovna</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">vnbezv@rambler.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Российская таможенная академия</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Russian Customs Academy</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Московский технический университет связи и информатики</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Moscow Technical University of Communication and Informatics</institution><country>Russian Federation</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>213</fpage><lpage>218</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Безверхний В.Н., Безверхняя Н.Б., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Безверхний В.Н., Безверхняя Н.Б.</copyright-holder><copyright-holder xml:lang="en">Bezverkhnii V.N., Bezverkhnyaya N.B.</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/1484">https://www.chebsbornik.ru/jour/article/view/1484</self-uri><abstract><p>В работе решена проблема вхождения в группе Артина с древесной структурой.</p></abstract><trans-abstract xml:lang="en"><p>The paper solves the problem of entering into the Artin group with a woody structure.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>группы Артина</kwd><kwd>проблема равенства слов</kwd><kwd>проблема сопряженности слов</kwd><kwd>проблема вхождения.</kwd></kwd-group><kwd-group xml:lang="en"><kwd>Artin groups</kwd><kwd>the problem of equality of words</kwd><kwd>the problem of conjugation of words</kwd><kwd>the problem of occurrence.</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена при финансовой поддержке РФФИ 19-41-710002 р-а</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Новиков П.С. 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