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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">22283</article-id><article-id pub-id-type="doi">10.22363/2413-3639-2018-64-4-723-735</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>New Results</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Новые результаты</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">Construction of Optimal Interpolation Formulas in the Sobolev Space</article-title><trans-title-group xml:lang="ru"><trans-title>Построение формул оптимальной интерполяции в пространстве Соболева</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Shadimetov</surname><given-names>Kh M</given-names></name><name xml:lang="ru"><surname>Шадиметов</surname><given-names>Х М</given-names></name></name-alternatives><email>kholmatshadimetov@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Hayotov</surname><given-names>A R</given-names></name><name xml:lang="ru"><surname>Хаетов</surname><given-names>А Р</given-names></name></name-alternatives><email>hayotov@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Nuraliev</surname><given-names>F A</given-names></name><name xml:lang="ru"><surname>Нуралиев</surname><given-names>Ф А</given-names></name></name-alternatives><email>nuraliyevf@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Institute of Mathematics, Uzbekistan Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт математики АН Узбекистана</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2018-12-15" publication-format="electronic"><day>15</day><month>12</month><year>2018</year></pub-date><volume>64</volume><issue>4</issue><issue-title xml:lang="en">Contemporary Problems in Mathematics and Physics</issue-title><issue-title xml:lang="ru">Современные проблемы математики и физики</issue-title><fpage>723</fpage><lpage>735</lpage><history><date date-type="received" iso-8601-date="2019-11-29"><day>29</day><month>11</month><year>2019</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2019, Contemporary Mathematics. Fundamental Directions</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2019, Современная математика. Фундаментальные направления</copyright-statement><copyright-year>2019</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/"/></permissions><self-uri xlink:href="https://journals.rudn.ru/CMFD/article/view/22283">https://journals.rudn.ru/CMFD/article/view/22283</self-uri><abstract xml:lang="en">In the present paper, using the discrete analog of the diﬀerential operator d2m/dx2m, optimal interpolation formulas are constructed in L2(4)(0, 1) space. The explicit formulas for coeﬃcients of optimal interpolation formulas are obtained.</abstract><trans-abstract xml:lang="ru">В данной работе строятся формулы оптимальной интерполяции в пространстве L2(4)(0, 1) с помощью дискретного аналога дифференциального оператора d2m/dx2m. Также нами были получены  явные формулы для коэффициентов формул оптимальной интерполяции.</trans-abstract></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Василенко В. А. Сплайн-функции: теория, алгоритмы, программы. - Новосибирск: Наука, 1983.</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Игнатьев М. И., Певний А. Б. Натуральные сплайны многих переменных. - Л.: Наука, 1991.</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>Лоран П.-Ж. Аппроксимация и оптимизация. - М.: Мир, 1975.</mixed-citation></ref><ref id="B4"><label>4.</label><mixed-citation>Соболев С. Л. 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