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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">10.22405/2226-8383-2020-21-1-341-356</article-id><article-id custom-type="elpub" pub-id-type="custom">cheb-801</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>Об одной теореме о среднем значении кратных тригонометрических сумм</article-title><trans-title-group xml:lang="en"><trans-title>On a mean-value theorem for multiple trigonometric sums</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>Чубариков</surname><given-names>Владимир Николаевич</given-names></name><name name-style="western" xml:lang="en"><surname>Chubarikov</surname><given-names>Vladimir Nikolaevich</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор физико-математических наук, профессор, заведующий кафедрой математических и компьютерных методов анализа, президент механико-математического факультета</p></bio><bio xml:lang="en"><p>doctor of physical and mathematical sciences, professor, head of the Department of mathematical and computer methods of analysis, president of the mechanics and mathematics faculty</p></bio><email xlink:type="simple">chubarik1@mech.math.msu.su</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Московский государственный университет имени М. В. Ломоносова</institution><country>Россия</country></aff><aff xml:lang="en"><institution>M. V. Lomonosov Moscow State University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2020</year></pub-date><pub-date pub-type="epub"><day>22</day><month>04</month><year>2020</year></pub-date><volume>21</volume><issue>1</issue><fpage>341</fpage><lpage>356</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Чубариков В.Н., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Чубариков В.Н.</copyright-holder><copyright-holder xml:lang="en">Chubarikov V.N.</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/801">https://www.chebsbornik.ru/jour/article/view/801</self-uri><abstract><p>Доказана теорема о среднем для кратных тригонометрических сумм, обобщающая теорему Г. И. Архипова [12, 13]. Первая теорема подобного типа лежит в сердцевине метода И. М. Виноградова [<xref ref-type="bibr" rid="cit2">2</xref>]. В работе найден вариант теоремы с "равноправными" длинами промежутков изменения переменных. Интересным приложением метода И. М. Виноградова являются оценки дзетовых сумм вида</p><sec><title>$$</title><p>$$</p></sec><sec><title>\sum_{n\leq P}n^{it}</title><p>\sum_{n\leq P}n^{it}.</p><p>$$Подобным приложением теоремы о среднем, доказанной нами, служат оценки сумм вида$$\sum_{n\leq P_1}\dots\sum_{n\leq P_r}(n_1\dots n_r+k)^{it}, \sum_{n\leq P}\tau_s(n)(n+k)^{it}, \sum_{p\leq P}(p+k)^{it}.$$</p></sec></abstract><trans-abstract xml:lang="en"><p>A mean-value theorem for multiple trigonometric generalizing from the G. I. Arkhipov’stheorem [12, 13] was proved. The first theorem of the similar type lies in the core of theI. M. Vinogradov’s method [<xref ref-type="bibr" rid="cit2">2</xref>]. In the paper the version of theorem with “similar” lengths ofchanging intervals of variables. Estimates of zeta-sums of the form</p><p>$$\sum_{n\leq P}n^{it}.$$are the interesting application of the I. M. Vinogradov's method. The similar application of the mean-value theorem proving by us serve the estimate of sums of the form$$\sum_{n\leq P_1}\dots\sum_{n\leq P_r}(n_1\dots n_r+k)^{it}, \sum_{n\leq P}\tau_s(n)(n+k)^{it}, \sum_{p\leq P}(p+k)^{it}.$$</p></trans-abstract><kwd-group xml:lang="ru"><kwd>теоремы о среднем И. М. Виноградова</kwd><kwd>Г. И. Архипова</kwd><kwd>многомерная функция делителей</kwd><kwd>простые числа</kwd><kwd>дзетовая сумма</kwd></kwd-group><kwd-group xml:lang="en"><kwd>the mean-value theorem of I. M. Vinigradov and G. I. Arkhipov</kwd><kwd>the multivariate divisor function</kwd><kwd>prime numbers</kwd><kwd>the zeta-sum</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
