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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">dan</journal-id><journal-title-group><journal-title xml:lang="ru">Доклады Национальной академии наук Беларуси</journal-title><trans-title-group xml:lang="en"><trans-title>Doklady of the National Academy of Sciences of Belarus</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1561-8323</issn><issn pub-type="epub">2524-2431</issn><publisher><publisher-name>The Republican Unitary Enterprise Publishing House "Belaruskaya Navuka"</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">dan-454</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>МАТЕМАТИКА</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>MATHEMATICS</subject></subj-group></article-categories><title-group><article-title>СПЕКТРАЛЬНЫЙ РАДИУС НЕОТРИЦАТЕЛЬНОЙ МАТРИЦЫ</article-title><trans-title-group xml:lang="en"><trans-title>SPECTRAL RADIUS OF A NONNEGATIVE MATRIX</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>Бенедиктович</surname><given-names>В. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Benediktovich</surname><given-names>V. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>канд. физ.-мат. наук, вед. науч. сотрудник</p><p>ул. Сурганова, 11, 220072</p></bio><bio xml:lang="en"><p>Ph. D. (Physics and Mathematics), Leading researcher</p><p>11, Surganov Str., 220072</p></bio><email xlink:type="simple">vbened@im.bas-net.by</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт математики Национальной академии наук Беларуси, Минск</institution></aff><aff xml:lang="en"><institution>Institute of Mathematics of the National Academy of Sciences of Belarus, Minsk</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2017</year></pub-date><pub-date pub-type="epub"><day>17</day><month>12</month><year>2017</year></pub-date><volume>61</volume><issue>5</issue><fpage>33</fpage><lpage>36</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Бенедиктович В.И., 2017</copyright-statement><copyright-year>2017</copyright-year><copyright-holder xml:lang="ru">Бенедиктович В.И.</copyright-holder><copyright-holder xml:lang="en">Benediktovich V.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://doklady.belnauka.by/jour/article/view/454">https://doklady.belnauka.by/jour/article/view/454</self-uri><abstract><p>В данной работе доказывается гипотеза о спектральном радиусе неотрицательной матрицы, имеющей равномерное разбиение. </p></abstract><trans-abstract xml:lang="en"><p>In this article we prove a conjecture about a spectral radius of a nonnegative matrix. </p></trans-abstract><kwd-group xml:lang="ru"><kwd>матрица смежности</kwd><kwd>спектральный радиус</kwd><kwd>равномерная матрица частных</kwd></kwd-group><kwd-group xml:lang="en"><kwd>аdjacency matrix</kwd><kwd>spectral radius</kwd><kwd>equitable quotient matrix</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа профинансирована Институтом математики НАН Беларуси в рамках Государственной программы фундаментальных исследований «Конвергенция» и Белорусским республиканским фондом фундаментальных исследований (грант № Ф16РА-003).</funding-statement><funding-statement xml:lang="en">The work is sponsored by the Institute of Mathematics of the National Academy of Sciences of Belarus within the framework of the State Program of Fundamental Research “Convergence” and by the Belarusian Republican Foundation for Fundamental Research (Grant no. Ф16РА-003).</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">Гантмахер, Ф. Р. Теория матриц / Ф. Р. Гантмахер. – М.: Физматлит, 2004. – 560 c.</mixed-citation><mixed-citation xml:lang="en">Gantmakher F. R. Matrix Theory. Moscow, Fizmatlit Publ., 2000. 560 p.</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Spectrum of a class of matrices and its applications [Electronic resource] / L. You [et al.] – Mode of access: https://arxiv. org/abs/1612.00648.</mixed-citation><mixed-citation xml:lang="en">You L., Yang M., Li J., Ren L. Spectrum of a class of matrices and its applications. Available at: https://arxiv.org/ abs/1612.00648.</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Godsil, C. D. 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