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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">10.22405/2226-8383-2023-24-1-40-49</article-id><article-id custom-type="elpub" pub-id-type="custom">cheb-1472</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>Проблема разрешимости позитивной теории произвольной группы алгоритмически неразрешима</article-title><trans-title-group xml:lang="en"><trans-title>The problem of solvability of a positive theory of an arbitrary group is algorithmically unsolvable</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>Дурнев</surname><given-names>Валерий Георгиевич</given-names></name><name name-style="western" xml:lang="en"><surname>Durnev</surname><given-names>Valeriy Georgievich</given-names></name></name-alternatives><email xlink:type="simple">durnev@uniyar.ac.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>Зеткина</surname><given-names>Алена Игоревна</given-names></name><name name-style="western" xml:lang="en"><surname>Zetkina</surname><given-names>Alena Igorevna</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Ярославский государственный университет им. П. Г. Демидова</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Yaroslavl State University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Ярославский государственный университет им. П. Г. Демидова; Воронежский государственный университет</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Yaroslavl State University; Voroneg State University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>24</day><month>05</month><year>2023</year></pub-date><volume>24</volume><issue>1</issue><fpage>40</fpage><lpage>49</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Дурнев В.Г., Зеткина А.И., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Дурнев В.Г., Зеткина А.И.</copyright-holder><copyright-holder xml:lang="en">Durnev V.G., Zetkina A.I.</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/1472">https://www.chebsbornik.ru/jour/article/view/1472</self-uri><abstract><p>В статье доказано, что невозможно построить алгоритм, позволяющий по произвольному конечному заданию группы определить, разрешима ли ее позитивная теория. Указанноегрупповое свойство не является марковским, поэтому к нему не применима фундаментальная теорема Адяна – Рабина.</p></abstract><trans-abstract xml:lang="en"><p>In paper proved that it is impossible to build an algorithm that allows you to determine from an arbitrary finite task of the group whether it is solvable her positive theory. The specified group property is not Markov, so the fundamental Adyan-Rabin theorem does not apply to it.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>позитивная формула</kwd><kwd>позитивная теория группы</kwd><kwd>позитивная теория класса групп</kwd><kwd>алгоритмическая разрешимость</kwd><kwd>алгоритмическая неразрешимость.</kwd></kwd-group><kwd-group xml:lang="en"><kwd>positive formula</kwd><kwd>positive group theory</kwd><kwd>positive group class theory</kwd><kwd>algorithmic solvability</kwd><kwd>algorithmic insolubility.</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена при финансовой поддержке РФФИ (проект № 19 - 52 - 26006).</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">Адян С. И. 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