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<article 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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Contemporary Mathematics. Fundamental Directions</journal-id><journal-title-group><journal-title xml:lang="en">Contemporary Mathematics. Fundamental Directions</journal-title><trans-title-group xml:lang="ru"><trans-title>Современная математика. Фундаментальные направления</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2413-3639</issn><issn publication-format="electronic">2949-0618</issn><publisher><publisher-name xml:lang="en">Peoples’ Friendship University of Russia named after Patrice Lumumba (RUDN University)</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">30858</article-id><article-id pub-id-type="doi">10.22363/2413-3639-2022-68-1-157-166</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Статьи</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">On the Inequalities for Moments of Branching Random Processes</article-title><trans-title-group xml:lang="ru"><trans-title>О неравенствах для моментов ветвящихся случайных процессов</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Khusanbayev</surname><given-names>Ya. M.</given-names></name><name xml:lang="ru"><surname>Хусанбаев</surname><given-names>Я. М.</given-names></name></name-alternatives><email>yakubjank@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kudratov</surname><given-names>Kh. E.</given-names></name><name xml:lang="ru"><surname>Кудратов</surname><given-names>Х. Е.</given-names></name></name-alternatives><email>qudratovh_83@mail.ru</email><xref ref-type="aff" rid="aff2"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Romanovskiy Institute of Mathematics</institution></aff><aff><institution xml:lang="ru">Институт математики им. В.И. Романовского</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">National University of Uzbekistan</institution></aff><aff><institution xml:lang="ru">Национальный университет Узбекистана им. М. Улугбека</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2022-04-20" publication-format="electronic"><day>20</day><month>04</month><year>2022</year></pub-date><volume>68</volume><issue>1</issue><issue-title xml:lang="en">Science — Technology — Education — Mathematics — Medicine</issue-title><issue-title xml:lang="ru">Наука — технология — образование — математика — медицина</issue-title><fpage>157</fpage><lpage>166</lpage><history><date date-type="received" iso-8601-date="2022-04-20"><day>20</day><month>04</month><year>2022</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2022, Contemporary Mathematics. Fundamental Directions</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2022, Современная математика. Фундаментальные направления</copyright-statement><copyright-year>2022</copyright-year><copyright-holder xml:lang="en">Contemporary Mathematics. Fundamental Directions</copyright-holder><copyright-holder xml:lang="ru">Современная математика. Фундаментальные направления</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by-nc-nd/4.0/deed.en</ali:license_ref></license></permissions><self-uri xlink:href="https://journals.rudn.ru/CMFD/article/view/30858">https://journals.rudn.ru/CMFD/article/view/30858</self-uri><abstract xml:lang="en"><p style="text-align: justify;">We consider branching random processes with immigration starting from a random number of items. In this work, we provide estimates from above for the moments of such processes.</p></abstract><trans-abstract xml:lang="ru"><p style="text-align: justify;">Мы рассматриваем ветвящиеся случайные процессы с иммиграцией, начинающиеся со случайного числа элементов. В данной работе даются оценки сверху для моментов таких процессов.</p></trans-abstract><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Ватутин В. А. Ветвящиеся процессы и их применения.- М.: МИАН, 2008.</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Севастьянов Б. А. Ветвящиеся процессы. - М.: Наука, 1971.</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>Asmussen S., Hering H. Branching processes. - Boston etc.: Birkhauser, 1983.</mixed-citation></ref><ref id="B4"><label>4.</label><mixed-citation>Athreya K. B., Ney P. E. Branching processes. - New York-Heidelberg: Springer, 1972.</mixed-citation></ref><ref id="B5"><label>5.</label><mixed-citation>Barczy M., Nedenyi F. K., Pap G. On aggregation of multitype Galton-Watson branching processes with immigration// ArXiv. - 2018. - 1711.04099v2 [math.PR].</mixed-citation></ref><ref id="B6"><label>6.</label><mixed-citation>Harris T. E. 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