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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">sibsutis</journal-id><journal-title-group><journal-title xml:lang="ru">Вестник СибГУТИ</journal-title><trans-title-group xml:lang="en"><trans-title>The Herald of the Siberian State University of Telecommunications and Information Science</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1998-6920</issn><publisher><publisher-name>СибГУТИ</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.55648/1998-6920-2025-19-1-3-10</article-id><article-id custom-type="elpub" pub-id-type="custom">sibsutis-899</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>Целочисленные деревья и их диаметры</article-title><trans-title-group xml:lang="en"><trans-title>Integer trees and their diameters</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7929-1899</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Овчаренко</surname><given-names>Алена Юрьевна</given-names></name><name name-style="western" xml:lang="en"><surname>Ovcharenko</surname><given-names>Alena Yuryevna</given-names></name></name-alternatives><bio xml:lang="ru"><p>ORCID ID: orcid.org/0000-0001-7929-1899</p><p>Кафедра Высшей математикеДоцентСсылка: <ext-link xlink:href="https://orcid.org/my-orcid?orcid=0000-0001-7929-1899" ext-link-type="uri">Алёна Овчаренко (0000-0001-7929-1899) (orcid.org)</ext-link></p><p>РИНЦ SPIN-код: 2851-1298 AuthorID: 939309</p><p>Ссылка: <ext-link xlink:href="https://www.elibrary.ru/author_items.asp?authorid=939309" ext-link-type="uri">eLIBRARY.RU - Овчаренко Алёна Юрьевна - Список публикаций</ext-link></p></bio><email xlink:type="simple">shmatova_aaa@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>СибГУТИ</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Siberian State University of Telecommunications and Information Science (SibSUTIS)</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>21</day><month>03</month><year>2025</year></pub-date><volume>19</volume><issue>1</issue><issue-title>Вестник СибГУТИ</issue-title><fpage>3</fpage><lpage>10</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Овчаренко А.Ю., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Овчаренко А.Ю.</copyright-holder><copyright-holder xml:lang="en">Ovcharenko A.Y.</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://vestnik.sibsutis.ru/jour/article/view/899">https://vestnik.sibsutis.ru/jour/article/view/899</self-uri><abstract><p>В статье представлен обзор результатов по целочисленным деревьям и их диаметрам, а также диаметрам целочисленных графов Кэли на некоторых группах.</p></abstract><trans-abstract xml:lang="en"><p>The article presents an overview of the results on integer trees and their diameters, aswell as the diameters of integer Cayley graphs on some groups</p></trans-abstract><kwd-group xml:lang="ru"><kwd>(целочисленные деревья</kwd><kwd>сбалансированные деревья</kwd><kwd>звездообразные деревья</kwd><kwd>спектр</kwd><kwd>диаметр)</kwd></kwd-group><kwd-group xml:lang="en"><kwd>integer trees</kwd><kwd>balanced trees</kwd><kwd>star-shaped trees</kwd><kwd>spectrum</kwd><kwd>diameter.</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">Harary F., Schwenk A.J. 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