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<article article-type="conference-paper" 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">matatecs</journal-id><journal-title-group><journal-title xml:lang="ru">Математика и теоретические компьютерные науки</journal-title><trans-title-group xml:lang="en"><trans-title>Mathematics and Theoretical Computer Science</trans-title></trans-title-group></journal-title-group><issn pub-type="epub">2949-3919</issn><publisher><publisher-name>Казанский (Приволжский) федеральный университет</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.26907/2949-3919.2025.1.52-63</article-id><article-id custom-type="elpub" pub-id-type="custom">matatecs-70</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></article-categories><title-group><article-title>Некоторые свойства сжатого графа делителей нуля</article-title><trans-title-group xml:lang="en"><trans-title>Some properties of compressed zero-divisor graph</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>Монастырева</surname><given-names>А. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Monastyreva</surname><given-names>A. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Анна Сергеевна Монастырева</p><p>пр. Ленина, д. 61, г. Барнаул, 656049</p></bio><bio xml:lang="en"><p>Anna Sergeevna Monastyreva</p><p>61 Lenina av., Barnaul 656049</p></bio><email xlink:type="simple">akuzmina1@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Алтайский государственный университет</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Altai State University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>02</day><month>05</month><year>2025</year></pub-date><volume>3</volume><issue>1</issue><issue-title>Специальный выпуск трудов конференции «Алгебра и математическая логика: теория и приложения»</issue-title><fpage>52</fpage><lpage>63</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Монастырева А.С., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Монастырева А.С.</copyright-holder><copyright-holder xml:lang="en">Monastyreva A.S.</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://matatecs.elpub.ru/jour/article/view/70">https://matatecs.elpub.ru/jour/article/view/70</self-uri><abstract><p>Показано, что если сжатый граф делителей нуля конечного ассоциативного кольца имеет единственную вершину, смежную со всеми остальными вершинами этого графа, то эта вершина имеет петлю. Кроме того, доказаны еще некоторые свойства сжатого графа делителей нуля конечного ассоциативного кольца.</p></abstract><trans-abstract xml:lang="en"><p>We prove that if the compressed zero-divisor graph of a ﬁnite associative ring contains only one strong vertex then this vertex has a loop. Moreover, more properties of the compressed zero-divisor graph of a ﬁnite associative ring are proved.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>сжатый граф делителей нуля</kwd><kwd>конечное кольцо</kwd><kwd>ассоциативное кольцо</kwd><kwd>делитель нуля</kwd></kwd-group><kwd-group xml:lang="en"><kwd>compressed zero-divisor graph</kwd><kwd>finite ring</kwd><kwd>associative ring</kwd><kwd>zero-divisor</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Исследование выполнено за счет гранта Российского научного фонда № 24-21-00155, https://rscf.ru/project/24-21-00155/</funding-statement><funding-statement xml:lang="en">The research was funded by the Russian Science Foundation (project no. 24-21-00155, https://rscf.ru/project/24-21-00155/)</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">S.P. 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