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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">10.22405/2226-8383-2025-26-5-84-93</article-id><article-id custom-type="elpub" pub-id-type="custom">cheb-2123</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 одном эвристическом алгоритме построения оптимальных коэффициентов с оптимизацией по ℎ-функции</article-title><trans-title-group xml:lang="en"><trans-title>On a heuristic algorithm for constructing optimal coefficients with optimization by the ℎ-function</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>Басалов</surname><given-names>Юрий Александрович</given-names></name><name name-style="western" xml:lang="en"><surname>Basalov</surname><given-names>Yuri Alexandrovich</given-names></name></name-alternatives><bio xml:lang="ru"><p>кандидат физико-математических наук</p></bio><bio xml:lang="en"><p>candidate of physical and mathematical sciences</p></bio><email xlink:type="simple">basalov_yurij@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Балаба</surname><given-names>Ирина Николаевна</given-names></name><name name-style="western" xml:lang="en"><surname>Balaba</surname><given-names>Irina Nikolaevna</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор физико-математических наук</p></bio><bio xml:lang="en"><p>doctor of physical and mathematical sciences</p></bio><email xlink:type="simple">balabain@tolstovsky.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Добровольский</surname><given-names>Николай Николаевич</given-names></name><name name-style="western" xml:lang="en"><surname>Dobrovolsky</surname><given-names>Nikolay Nikolaevich</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор физико-математических наук</p></bio><bio xml:lang="en"><p>doctor of physical and mathematical sciences</p></bio><email xlink:type="simple">Nikolai.Dobrovolsky@gmail.com</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Исаева</surname><given-names>Нина Магомедрасуловна</given-names></name><name name-style="western" xml:lang="en"><surname>Isaeva</surname><given-names>Nina Magomedrasulovna</given-names></name></name-alternatives><bio xml:lang="ru"><p>кандидат биологических наук</p></bio><bio xml:lang="en"><p>candidate of biological sciences</p></bio><email xlink:type="simple">isaevanr@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Панькина Дмитриевна</surname><given-names>Анна</given-names></name><name name-style="western" xml:lang="en"><surname>Pankina</surname><given-names>Anna Dmitrievna</given-names></name></name-alternatives><bio xml:lang="ru"><p>студент</p></bio><bio xml:lang="en"><p>student</p></bio><email xlink:type="simple">pankinaad@tolstovsky.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Тульский государственный педагогический университет им. Л. Н. Толстого</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Tula State Lev Tolsoy Pedagogical University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Московский государственный университет имени М. В. Ломоносова; Тульский государственный педагогический университет им. Л. Н. Толстого</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Lomonosov Moscow State University; Tula State Lev Tolsoy Pedagogical University</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>01</month><year>2026</year></pub-date><volume>26</volume><issue>5</issue><fpage>84</fpage><lpage>93</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Басалов Ю.А., Балаба И.Н., Добровольский Н.Н., Исаева Н.М., Панькина Дмитриевна А.D., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Басалов Ю.А., Балаба И.Н., Добровольский Н.Н., Исаева Н.М., Панькина Дмитриевна А.</copyright-holder><copyright-holder xml:lang="en">Basalov Y.A., Balaba I.N., Dobrovolsky N.N., Isaeva N.M., Pankina A.D.</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/2123">https://www.chebsbornik.ru/jour/article/view/2123</self-uri><abstract><p>В работе для 𝑠⩾3 описывается алгоритм построения последовательностей 𝑃𝐻(𝑠,⃗𝑎,𝑁)𝑖 — 𝑠-мерных оптимальных коэффициентов ⃗𝑎 = (1, 𝑎, 𝑎2 (mod 𝑁), . . . , 𝑎𝑠−1 (mod 𝑁)) по модулю N, таких что 𝑎𝑠 ≡ ±1 (mod 𝑁). Строится последовательность, для ко-торой выполнено, что погрешность численного вычисления интеграла от граничной функции класса 𝐸2 𝑠 ℎ(⃗𝑥) = 3𝑠Π︀𝑠 𝑖=1(1−2𝑥𝑖)2 по паралеллепипедальным сеткам 𝑀(⃗𝑎,𝑁) на кубе [0, 1)𝑠 убывает с ростом 𝑁.</p></abstract><trans-abstract xml:lang="en"><p>In this paper, for 𝑠 ⩾ 3, we describe an algorithm for constructing sequences 𝑃𝐻(𝑠,⃗𝑎,𝑁)𝑖 —𝑠-dimensional optimal coefficients ⃗𝑎 = (1, 𝑎, 𝑎2 (mod 𝑁), . . . , 𝑎𝑠−1 (mod 𝑁)) modulo N, suchthat 𝑎𝑠 ≡ ±1 (mod 𝑁). We construct a sequence such that the error in numerically calculatingthe integral of the boundary function of class 𝐸2 𝑠 ℎ(⃗𝑥) = 3𝑠Π︀𝑠 𝑖=1(1 − 2𝑥𝑖)2 over parallelepiped grids 𝑀(⃗𝑎,𝑁) on the cube [0, 1)𝑠 decreases with increasing 𝑁.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>теоретико-числовой метод в приближенном анализе</kwd><kwd>параллепипедальные сетки.</kwd></kwd-group><kwd-group xml:lang="en"><kwd>number-theoretic method in approximate analysis</kwd><kwd>parallelepipedal grids.</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">Н. М. Коробов, Приближенное вычисление многомерных интегралов, Докл. АН СССР, 1959. Т. 124. 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