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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">Доклады Академии наук</journal-id><journal-title-group><journal-title xml:lang="en">Доклады Академии наук</journal-title><trans-title-group xml:lang="ru"><trans-title>Доклады Академии наук</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0869-5652</issn><publisher><publisher-name xml:lang="en">The Russian Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">17925</article-id><article-id pub-id-type="doi">10.31857/S0869-56524892131-135</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Mathematics</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Математика</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">Constructing a numerically statistical model of a homogeneous random field with the given distribution of the integral over one of the phase coordinates</article-title><trans-title-group xml:lang="ru"><trans-title>Построение численно-статистической модели однородного случайного поля с заданным распределением интеграла по одной из фазовых координат</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Mikhailov</surname><given-names>G. A.</given-names></name><name xml:lang="ru"><surname>Михайлов</surname><given-names>Г. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Corresponding Member of the Russian Academy of Sciences</p></bio><bio xml:lang="ru"><p>Член-корреспондент РАН</p></bio><email>gam@osmf.sscc.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kablukova</surname><given-names>E. G.</given-names></name><name xml:lang="ru"><surname>Каблукова</surname><given-names>Е. Г.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kablukovae@sscc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Ogorodnikov</surname><given-names>V. A.</given-names></name><name xml:lang="ru"><surname>Огородников</surname><given-names>В. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>gam@osmf.sscc.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Prigarin</surname><given-names>S. M.</given-names></name><name xml:lang="ru"><surname>Пригарин</surname><given-names>С. М.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>gam@osmf.sscc.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Institute of Computational Mathematics and Mathematical Geophysics, Siberian Branch of the Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт вычислительной математики и математической геофизики Сибирского отделения Российской академии наук</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Novosibirsk State University</institution></aff><aff><institution xml:lang="ru">Новосибирский национальный исследовательский государственный университет</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2019-11-20" publication-format="electronic"><day>20</day><month>11</month><year>2019</year></pub-date><volume>489</volume><issue>2</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>131</fpage><lpage>135</lpage><history><date date-type="received" iso-8601-date="2019-11-30"><day>30</day><month>11</month><year>2019</year></date><date date-type="accepted" iso-8601-date="2019-11-30"><day>30</day><month>11</month><year>2019</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2019, Russian academy of sciences</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2019, Российская академия наук</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="en">Russian academy of sciences</copyright-holder><copyright-holder xml:lang="ru">Российская академия наук</copyright-holder></permissions><self-uri xlink:href="https://journals.eco-vector.com/0869-5652/article/view/17925">https://journals.eco-vector.com/0869-5652/article/view/17925</self-uri><abstract xml:lang="en"><p>The problem of constructing a numerically realizable model of a three-dimensional homogeneous random field in a “horizontal” layer 0 &lt; <italic>z </italic>&lt; <italic>H</italic> with given one-dimensional distribution and correlation function of the integral over “vertical” coordinate <italic>z</italic> is solved. An aggregate of <italic>n</italic> independent elementary horizontal layers of thickness <italic>h </italic>= <italic>H</italic>/<italic>n</italic>, vertically shifted by a random value uniformly distributed in the interval (0, <italic>h</italic>) is considered as a basic model.</p></abstract><trans-abstract xml:lang="ru"><p>Решена задача построения численно реализуемой модели трёхмерного однородного случайного поля в “горизонтальном” слое 0 &lt; <italic>z</italic> &lt; <italic>H</italic> с заданными безгранично делимым одномерным распределением и корреляционной функцией интеграла по “вертикальной” переменной <italic>z</italic>. В качестве базовой модели рассматривается совокупность <italic>n</italic> независимых элементарных “горизонтальных” слоёв толщины <italic>h</italic> = <italic>H</italic>/<italic>n</italic>, сдвинутых по вертикали на случайную величину, равномерно распределённую в интервале (0, <italic>h</italic>).</p></trans-abstract><kwd-group xml:lang="en"><kwd>random field</kwd><kwd>randomization</kwd><kwd>gamma distribution</kwd><kwd>correlation function</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>случайное поле</kwd><kwd>рандомизация</kwd><kwd>гамма-распределение</kwd><kwd>корреляционная функция</kwd></kwd-group><funding-group><funding-statement xml:lang="en">This work was carried out as part of state assignment 0315-2019-0002, partially supported by the Russian Foundation for Basic Research (grants 18-01-00149, 18-01-00356, 18-01-00609).</funding-statement><funding-statement xml:lang="ru">Работа выполнена в рамках госзадания 0315-2019-0002, частично поддержана Российским фондом фундаментальных исследований (гранты 18-01-00149, 18-01-00356, 18-01-00609).</funding-statement></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Пиранашвили З.А. 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