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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">10.22405/2226-8383-2022-23-4-170-177</article-id><article-id custom-type="elpub" pub-id-type="custom">cheb-1386</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>Краткие сообщения</subject></subj-group></article-categories><title-group><article-title>Оценки отклонения для рациональных сеток, приближающих алгебраические</article-title><trans-title-group xml:lang="en"><trans-title>Deviation estimates for rational grids approximating algebraic</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>Добровольский</surname><given-names>Николай Николаевич</given-names></name><name name-style="western" xml:lang="en"><surname>Dobrovol’skii</surname><given-names>Nikolai Nikolaevich</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">nikolai.dobrovolsky@gmail.com</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>Реброва</surname><given-names>Ирина Юрьевна</given-names></name><name name-style="western" xml:lang="en"><surname>Rebrova</surname><given-names>Irina Yuryevna</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">i_rebrova@mail.ru</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>Кормачева</surname><given-names>Антонина Николаевна</given-names></name><name name-style="western" xml:lang="en"><surname>Kormacheva</surname><given-names>Antonina Nikolaevna</given-names></name></name-alternatives><bio xml:lang="ru"><p>аспирант</p></bio><bio xml:lang="en"><p>postgraduate student</p></bio><email xlink:type="simple">juska789@mail.ru</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>Добровольский</surname><given-names>Николай Михайлович</given-names></name><name name-style="western" xml:lang="en"><surname>Dobrovol’skii</surname><given-names>Nikolai Mihailovich</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор физико-математических наук, профессор</p></bio><bio xml:lang="en"><p>doctor of physical and mathematical sciences, professor</p></bio><email xlink:type="simple">dobrovol@tsput.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Тульский государственный педагогический университет им. Л. Н. Толстого; Тульский государственный университет</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Tula State Lev Tolstoy Pedagogical University; Tula State University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><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 Tolstoy Pedagogical University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2022</year></pub-date><pub-date pub-type="epub"><day>16</day><month>01</month><year>2023</year></pub-date><volume>23</volume><issue>4</issue><fpage>170</fpage><lpage>177</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Добровольский Н.Н., Реброва И.Ю., Кормачева А.Н., Добровольский Н.М., 2022</copyright-statement><copyright-year>2022</copyright-year><copyright-holder xml:lang="ru">Добровольский Н.Н., Реброва И.Ю., Кормачева А.Н., Добровольский Н.М.</copyright-holder><copyright-holder xml:lang="en">Dobrovol’skii N.N., Rebrova I.Y., Kormacheva A.N., Dobrovol’skii N.M.</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/1386">https://www.chebsbornik.ru/jour/article/view/1386</self-uri><abstract><p>Данная работа посвящена получению оценок отклонения параллелепипедальной сетки, которая является рациональной сеткой, приближающей алгебраическую сетку квадратичного поля.Поставлены новые задачи для дальнейших исследований.</p></abstract><trans-abstract xml:lang="en"><p>This paper is devoted to obtaining estimates of the deviation of a parallelepipedal grid, which is a rational grid approximating the algebraic grid of a quadratic field.New tasks have been set for further research.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>квадратичные поля</kwd><kwd>приближение алгебраических сеток</kwd><kwd>функция ка- чества</kwd><kwd>обобщённая параллелепипедальная сетка</kwd><kwd>множество Быковского</kwd><kwd>сумма Быков- ского</kwd><kwd>локальные минимумы решётки</kwd><kwd>минимальные решения сравнения.</kwd></kwd-group><kwd-group xml:lang="en"><kwd>quadratic fields</kwd><kwd>approximation of algebraic grids</kwd><kwd>quality function</kwd><kwd>generalized parallelepipedal grid</kwd><kwd>Bykovsky set</kwd><kwd>Bykovsky sum</kwd><kwd>local lattice minima</kwd><kwd>minimal comparison solutions.</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Исследование выполнено при финансовой поддержке РФФИ в рамках научного проекта №19-41-710004_р_а и при финансовой поддержке гранта правительства Тульской области по Договору ДС/294 от 16.11.2021 г.</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Бахвалов Н. С. О приближенном вычислении кратных интегралов // Вестн. Моск. ун-та,</mixed-citation><mixed-citation xml:lang="en">Bakhvalov, N.S. 1959, “On approximate computation of multiple integrals”, Vestnik Moskovskogo</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">№ 4. С. 3–18.</mixed-citation><mixed-citation xml:lang="en">universiteta, no. 4, pp. 3–18.</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Быковский В. А. О погрешности теоретико-числовых квадратурных формул // Чебышев-</mixed-citation><mixed-citation xml:lang="en">Bykovskij, V.А 2002, “On the error of number-theoretic quadrature formulas”, Chebyshevskij</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">ский сборник, 2002, т. 3, вып. 2(4), С. 27–33.</mixed-citation><mixed-citation xml:lang="en">sbornik, vol. 3, no. 2(4), pp. 27–33.</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">О. А. Горкуша, Н. М. Добровольский. Об оценках гиперболической дзета-функции решё-</mixed-citation><mixed-citation xml:lang="en">O. A. Gorkusha, N. M. Dobrovolsky, 2005, "On estimates of hyperbolic zeta function of</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">ток // Чебышевский сборник, 2005, т. 6, вып. 2(14), С. 130–138.</mixed-citation><mixed-citation xml:lang="en">lattices" // Chebyshevsky Collection, vol. 6, issue 2(14), pp. 130-138.</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">Добровольский Н. М. Оценки отклонений обобщенных параллелепипедальных сеток. /</mixed-citation><mixed-citation xml:lang="en">Dobrovol’skii, N. M. 1984, “Evaluation of generalized variance parallelepipedal grids”, Dep. v</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">Деп. в ВИНИТИ 24.08.84, N 6089–84.</mixed-citation><mixed-citation xml:lang="en">VINITI, no. 6089–84.</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">Добровольский Н. М., Есаян А. Р., Пихтильков С. А., Родионова О. В., Устян А. Е. Об од-</mixed-citation><mixed-citation xml:lang="en">Dobrovol’skii, N. M., Esayan, А.R., Pikhtil’kov, S.А., Rodionova, O.V. &amp; Ustyan, А.E. 1999,</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">ном алгоритме поиска оптимальных коэффициентов // Известия ТулГУ. Сер. Математика.</mixed-citation><mixed-citation xml:lang="en">“On a single algorithm for finding optimal coefficients”, Izvestiya TulGU. Seriya Matematika.</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">Механика. Информатика. Т. 5, вып. 1. Тула, 1999. С. 51–71.</mixed-citation><mixed-citation xml:lang="en">Mekhanika. Informatika, vol. 5, no. 1, pp. 51–71.</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">Добровольский Н. М., Есаян А. Р., Реброва И. Ю. Об одном рекурсивном алгоритме для</mixed-citation><mixed-citation xml:lang="en">Dobrovol’skii, N. M., Esayan, А.R. &amp; Rebrova, I. YU. 1998, “On a recursive algorithm</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">решёток // Теория приближений и гармонический анализ: Тез. докл. Междунар. конф.</mixed-citation><mixed-citation xml:lang="en">for lattices”, Teoriya priblizhenij i garmonicheskij analiz: Tezisy doklada Mezhdunarodnoj</mixed-citation></citation-alternatives></ref><ref id="cit14"><label>14</label><citation-alternatives><mixed-citation xml:lang="ru">Тула, 1998.</mixed-citation><mixed-citation xml:lang="en">konferentsii (Approximation theory and harmonic analysis: proceedings of the International</mixed-citation></citation-alternatives></ref><ref id="cit15"><label>15</label><citation-alternatives><mixed-citation xml:lang="ru">Добровольский Н. М., Есаян А. Р., Реброва И. Ю. Об одном рекурсивном алгоритме для</mixed-citation><mixed-citation xml:lang="en">conference), Tula, Russia.</mixed-citation></citation-alternatives></ref><ref id="cit16"><label>16</label><citation-alternatives><mixed-citation xml:lang="ru">решёток // Известия ТулГУ. Сер. Математика. Механика. Информатика. Т. 5, вып. 3. Тула,</mixed-citation><mixed-citation xml:lang="en">Dobrovol’skii, N. M., Esayan, А.R. &amp; Rebrova, I. YU. 1998, “On a recursive algorithm for</mixed-citation></citation-alternatives></ref><ref id="cit17"><label>17</label><citation-alternatives><mixed-citation xml:lang="ru">C. 38–51.</mixed-citation><mixed-citation xml:lang="en">lattices”, Izvestiya TulGU. Seriya Matematika. Mekhanika. Informatika, vol. 5, no. 3, pp. 38–51.</mixed-citation></citation-alternatives></ref><ref id="cit18"><label>18</label><citation-alternatives><mixed-citation xml:lang="ru">Касселс Д. Введение в геометрию чисел. М.: Мир, 1965. 422 с.</mixed-citation><mixed-citation xml:lang="en">Kassels, D. 1965, Vvedenie v geometriyu chisel, [Introduction to the geometry of numbers], Mir,</mixed-citation></citation-alternatives></ref><ref id="cit19"><label>19</label><citation-alternatives><mixed-citation xml:lang="ru">Кормачева А. Н. О неполных частных одной цепной дроби // Чебышевcкий сборник, 2019,</mixed-citation><mixed-citation xml:lang="en">Moscow, Russia.</mixed-citation></citation-alternatives></ref><ref id="cit20"><label>20</label><citation-alternatives><mixed-citation xml:lang="ru">т. 20, вып. 1, с. 293–301.</mixed-citation><mixed-citation xml:lang="en">Kormacheva, A. N., 2019, "About the partial quotients of one of the continued fractions" ,</mixed-citation></citation-alternatives></ref><ref id="cit21"><label>21</label><citation-alternatives><mixed-citation xml:lang="ru">А. Н. Кормачева. Приближение квадратичных алгебраических решёток целочисленными</mixed-citation><mixed-citation xml:lang="en">Chebyshevskii sbornik, vol. 20, no. 1, pp. 293–301.</mixed-citation></citation-alternatives></ref><ref id="cit22"><label>22</label><citation-alternatives><mixed-citation xml:lang="ru">решётками // Чебышевcкий сборник, 2019, т. 20, вып. 2, с. 366–373.</mixed-citation><mixed-citation xml:lang="en">A. N. Kormacheva, 2019, "Approximation of quadratic algebraic lattices by integer lattices" ,</mixed-citation></citation-alternatives></ref><ref id="cit23"><label>23</label><citation-alternatives><mixed-citation xml:lang="ru">А. Н. Кормачева. Приближение квадратичных алгебраических решёток целочисленными</mixed-citation><mixed-citation xml:lang="en">Chebyshevskii sbornik, vol. 20, no. 2, pp. 366–373.</mixed-citation></citation-alternatives></ref><ref id="cit24"><label>24</label><citation-alternatives><mixed-citation xml:lang="ru">решётками — II // Чебышевcкий сборник, 2020, т. 21, вып. 3, с. 215–222.</mixed-citation><mixed-citation xml:lang="en">A. N. Kormacheva, 2020, "Approximation of quadratic algebraic lattices by integer lattices —</mixed-citation></citation-alternatives></ref><ref id="cit25"><label>25</label><citation-alternatives><mixed-citation xml:lang="ru">А. Н. Кормачева, Н. Н. Добровольский, И. Ю. Реброва, Н. М. Добровольский. О гипербо-</mixed-citation><mixed-citation xml:lang="en">II" , Chebyshevskii sbornik, vol. 21, no. 3, pp. 215–222.</mixed-citation></citation-alternatives></ref><ref id="cit26"><label>26</label><citation-alternatives><mixed-citation xml:lang="ru">лическом параметре двумерной решётки сравнений // Чебышевcкий сборник, 2021, т. 22,</mixed-citation><mixed-citation xml:lang="en">A. N. Kormacheva, N. N. Dobrovol’skii, N. M. Dobrovol’skii, 2021, “On the hyp erb olic</mixed-citation></citation-alternatives></ref><ref id="cit27"><label>27</label><citation-alternatives><mixed-citation xml:lang="ru">вып. 4, с. 168–182.</mixed-citation><mixed-citation xml:lang="en">parameter of a two-dimensional lattice of comparisons”, Chebyshevskii sbornik, vol. 22, no.</mixed-citation></citation-alternatives></ref><ref id="cit28"><label>28</label><citation-alternatives><mixed-citation xml:lang="ru">Коробов Н. М. Вычисление кратных интегралов методом оптимальных коэффициентов</mixed-citation><mixed-citation xml:lang="en">, pp. 168–182.</mixed-citation></citation-alternatives></ref><ref id="cit29"><label>29</label><citation-alternatives><mixed-citation xml:lang="ru">// Вестн. Моск. ун-та, 1959. № 4. С. 19–25.</mixed-citation><mixed-citation xml:lang="en">Korobov, N.M. 1959, “The evaluation of multiple integrals by method of optimal coefficients”,</mixed-citation></citation-alternatives></ref><ref id="cit30"><label>30</label><citation-alternatives><mixed-citation xml:lang="ru">Коробов Н. М. Свойства и вычисление оптимальных коэффициентов // ДАН СССР 132.</mixed-citation><mixed-citation xml:lang="en">Vestnik Moskovskogo universiteta, no. 4, pp. 19–25.</mixed-citation></citation-alternatives></ref><ref id="cit31"><label>31</label><citation-alternatives><mixed-citation xml:lang="ru">№ 5. С. 1009–1012.</mixed-citation><mixed-citation xml:lang="en">Korobov, N.M. 1960, “Properties and calculation of optimal coefficients”, Doklady Аkademii</mixed-citation></citation-alternatives></ref><ref id="cit32"><label>32</label><citation-alternatives><mixed-citation xml:lang="ru">Михляева А. В. Приближение квадратичных алгебраических решёток и сеток целочис-</mixed-citation><mixed-citation xml:lang="en">nauk SSSR, vol. 132, no. 5, pp. 1009–1012.</mixed-citation></citation-alternatives></ref><ref id="cit33"><label>33</label><citation-alternatives><mixed-citation xml:lang="ru">ленными решётками и рациональными сетками // Чебышевcкий сборник, 2018, т. 19, вып.</mixed-citation><mixed-citation xml:lang="en">Mikhlyaeva, A. V., 2018, "Approximation of quadratic algebraic lattices and nets by integer</mixed-citation></citation-alternatives></ref><ref id="cit34"><label>34</label><citation-alternatives><mixed-citation xml:lang="ru">С. 241–256.</mixed-citation><mixed-citation xml:lang="en">lattices and rational nets" , Chebyshevskii sbornik, vol. 19, no. 3, pp. 241–256.</mixed-citation></citation-alternatives></ref><ref id="cit35"><label>35</label><citation-alternatives><mixed-citation xml:lang="ru">Михляева А. В. Функция качества для приближения квадратичных алгебраических сеток</mixed-citation><mixed-citation xml:lang="en">Mikhlyaeva, A. V., 2019, "Quality function for the approximation of quadratic algebraic nets" ,</mixed-citation></citation-alternatives></ref><ref id="cit36"><label>36</label><citation-alternatives><mixed-citation xml:lang="ru">// Чебышевcкий сборник, 2019, т. 20, вып. 1. С. 307–312.</mixed-citation><mixed-citation xml:lang="en">Chebyshevskii sbornik, vol. 20, no. 1, pp. 307–312.</mixed-citation></citation-alternatives></ref><ref id="cit37"><label>37</label><citation-alternatives><mixed-citation xml:lang="ru">Фролов К. К. Оценки сверху погрешности квадратурных формул на классах функций //</mixed-citation><mixed-citation xml:lang="en">Frolov, K.K. 1976, “Upper bounds on the error of quadrature formulas on classes of functions”,</mixed-citation></citation-alternatives></ref><ref id="cit38"><label>38</label><citation-alternatives><mixed-citation xml:lang="ru">ДАН СССР. 231. 1976. № 4. С. 818 — 821.</mixed-citation><mixed-citation xml:lang="en">Doklady Аkademii nauk SSSR, vol. 231, no.4, pp. 818–821.</mixed-citation></citation-alternatives></ref></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>
