<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.3 20210610//EN" "JATS-journalpublishing1-3.dtd">
<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">matatecs</journal-id><journal-title-group><journal-title xml:lang="ru">Математика и теоретические компьютерные науки</journal-title><trans-title-group xml:lang="en"><trans-title>Mathematics and Theoretical Computer Science</trans-title></trans-title-group></journal-title-group><issn pub-type="epub">2949-3919</issn><publisher><publisher-name>Казанский (Приволжский) федеральный университет</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.26907/2949-3919.2026.2.4-75</article-id><article-id custom-type="elpub" pub-id-type="custom">matatecs-109</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></article-categories><title-group><article-title>Квадратичный закон взаимности и его обобщения</article-title><trans-title-group xml:lang="en"><trans-title>The quadratic reciprocity law and its generalizations</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>Абызов</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Abyzov</surname><given-names>A. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Адель Наилевич Абызов,</p><p>ул. Кремлевская, д. 18, г. Казань, 420008.</p></bio><bio xml:lang="en"><p>Adel Nailevich Abyzov,</p><p>18, Kremlyovskaya str., Kazan 420008.</p></bio><email xlink:type="simple">Adel.Abyzov@kpfu.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>Буутай</surname><given-names>П. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Buutai</surname><given-names>P. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Павел Николаевич Буутай,</p><p>ул. Мясницкая, д. 20, г. Москва, 101000;</p><p>ул. Белинского, д. 58, г. Якутск, 677000.</p></bio><bio xml:lang="en"><p>Pavel Nikolaevich Buutai,</p><p>20, Myasnitskaya str., Moscow 101000;</p><p>58, Belinskogo str., Yakutsk 677000.</p></bio><email xlink:type="simple">buutay.p@hse.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Казанский (Приволжский) федеральный университет</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Kazan Federal University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Национальный исследовательский университет «Высшая школа экономики»; Северо-Восточный федеральный университет имени М.К. Аммосова</institution><country>Россия</country></aff><aff xml:lang="en"><institution>HSE University; North-Eastern Federal University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>29</day><month>07</month><year>2026</year></pub-date><volume>4</volume><issue>2</issue><fpage>4</fpage><lpage>75</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Абызов А.Н., Буутай П.Н., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Абызов А.Н., Буутай П.Н.</copyright-holder><copyright-holder xml:lang="en">Abyzov A.N., Buutai P.N.</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://matatecs.elpub.ru/jour/article/view/109">https://matatecs.elpub.ru/jour/article/view/109</self-uri><abstract><p>Статья носит обзорно-методический характер и посвящена развитию идей Е.И. Золотарёва, заложенных в его подходе к доказательству квадратичного закона взаимности (1872 г.). Мы рассматриваем расширения подхода Золотарёва на абстрактные числовые кольца, приведенные в работе А. Бруньята и П.Л. Кларка (2015 г.), и на конечные группы, изученные в статье У. Дьюка и К. Хопкинс (2005 г.). Также обсуждаются связи этих исследований с некоторыми классическими результатами и различными подходами к доказательству квадратичного закона взаимности.</p></abstract><trans-abstract xml:lang="en"><p>This paper is expository and methodological in nature and is devoted to the development of E.I. Zolotarev’s ideas embedded in his approach to the proof of the quadratic reciprocity law (1872). We consider extensions of Zolotarev’s approach to abstract number rings presented in the work of A. Brunyate and P.L. Clark (2015), and to finite groups studied in the paper by W. Duke and K. Hopkins (2005). We also discuss the connections between these studies and certain classical results, as well as various approaches to proving the quadratic reciprocity law. </p></trans-abstract><kwd-group xml:lang="ru"><kwd>квадратичный закон взаимности</kwd><kwd>групповой символ</kwd><kwd>таблица характеров</kwd><kwd>определитель Вандермонда</kwd><kwd>результант</kwd></kwd-group><kwd-group xml:lang="en"><kwd>quadratic reciprocity law</kwd><kwd>group symbol</kwd><kwd>character table</kwd><kwd>Vandermonde determinant</kwd><kwd>resultant</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа А.Н. Абызова выполнена в рамках реализации программы развития Научно-образовательного математического центра Приволжского федерального округа (соглашение № 075-02-2026-1328/1).</funding-statement><funding-statement xml:lang="en">The work of A.N. Abyzov is supported by the Russian Science Foundation (grant no. 25-11-00348) and performed under the development program of Volga Region Mathematical Center (agreement no. 075-02-2026-1328/1).</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">И.Г. Башмакова, Е.И. Славутин, История диофантова анализа от Диофанта до Ферма, Наука, М., 1984.</mixed-citation><mixed-citation xml:lang="en">I.G. Bashmakova, E.I. Slavutin, The history of Diophantine analysis from Diophantus to Fermat, Nauka, M., 1984 [in Russian].</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Г.П. Матвиевская, Е.П. Ожигова, Неопубликованные материалы Л. Эйлера по теории чисел, Наука, СПб., 1997.</mixed-citation><mixed-citation xml:lang="en">G.P. Matvievskaya, E.P. Ojigova, Unpublished materials by L. Euler on number theory, Nauka, Spb., 1997 [in Russian].</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">L. Euler, Theoremata circa divisores numerorum in hac forma pa2 ± qb2 contentorum, Comm. Acad. Sci. Petersburg 14, 151–181 (1744/1746).</mixed-citation><mixed-citation xml:lang="en">L. Euler, Theoremata circa divisores numerorum in hac forma pa2 ± qb2 contentorum, Comm. Acad. Sci. Petersburg 14, 151–181 (1744/1746).</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">L. Euler, Observationes circa divisionem quadratorum per numeros primos, in: Opera Omnia, Series I, V. 3, 477–512 (1783).</mixed-citation><mixed-citation xml:lang="en">L. Euler, Observationes circa divisionem quadratorum per numeros primos, in: Opera Omnia, Series I, V. 3, 477–512 (1783).</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Legendre, Reserches d´analyse ind´etermin´ee, Histoir´e de l’Acad´emie Royale des Sciences de Paris, 465–559 (1785).</mixed-citation><mixed-citation xml:lang="en">A. Legendre, Reserches d´analyse ind´etermin´ee, Histoir´e de l’Acad´emie Royale des Sciences de Paris, 465–559 (1785).</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Legendre, Essai sur la th´eorie des nombres, Paris, 1798.</mixed-citation><mixed-citation xml:lang="en">A. Legendre, Essai sur la th´eorie des nombres, Paris, 1798.</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">C.F. Gauss, Theorematis arithmetici demonstratio nova, Comment. Soc. regiae sci. Göttingen XVI, 1808.</mixed-citation><mixed-citation xml:lang="en">C.F. Gauss, Theorematis arithmetici demonstratio nova, Comment. Soc. regiae sci. G¨ottingen XVI, 1808.</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">К.Ф. Гаусс, Труды по теории чисел, ред. И.М. Виноградов, коммент. Б.Н. Делоне, Издво АН СССР, М., 1959.</mixed-citation><mixed-citation xml:lang="en">C.F. Gauss, Works on number theory, ed. I.M. Vinogradov, comments by B.N. Delone. Izdvo AN USSR, M., 1959 [is Russian].</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">F. Lemmermeyer, Proofs of the quadratic reciprocity law. URL: https://uni-heidelberg.de (архивировано: https://web.archive.org/web/20250106010310/https://www.mathi.uniheidelberg.de/~flemmermeyer/qrg_proofs.html).</mixed-citation><mixed-citation xml:lang="en">F. Lemmermeyer, Proofs of the quadratic reciprocity law. URL: https://uni-heidelberg.de (archived: https://web.archive.org/web/20250106010310/https://www.mathi.uniheidelberg.de/~flemmermeyer/qrg_proofs.html).</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">E. Artin, Beweis des allgemeinen Reziprozit¨atsgesetzes, Abh. Math. Semin. Univ. Hambg. 5 (1), 353–363 (1927). DOI: https://doi.org/10.1007/BF02952531</mixed-citation><mixed-citation xml:lang="en">E. Artin, Beweis des allgemeinen Reziprozit¨atsgesetzes, Abh. Math. Semin. Univ. Hambg. 5 (1), 353–363 (1927). https://doi.org/10.1007/BF02952531</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">Н.Г. Чеботарёв, Собрание сочинений: в 3 т., Изд-во АН СССР, М.–Л., 1949–1950.</mixed-citation><mixed-citation xml:lang="en">N.G. Chebotarev, Collected works: in 3 volumes, Izd-vo AN USSR, M.–L., 1949–1950 [in Russian].</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">G. Zolotareff, Nouvelle d´emonstration de la r´eciprocit´e de Legendre, Nouv. Ann. Math. (ser. 2) 11, 109–111 (1872).</mixed-citation><mixed-citation xml:lang="en">G. Zolotareff, Nouvelle d´emonstration de la r´eciprocit´e de Legendre, Nouv. Ann. Math. (ser. 2) 11, 109–111 (1872).</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">F. Keune, Number fields, Radboud University Press, 2023.</mixed-citation><mixed-citation xml:lang="en">F. Keune, Number fields, Radboud University Press, 2023.</mixed-citation></citation-alternatives></ref><ref id="cit14"><label>14</label><citation-alternatives><mixed-citation xml:lang="ru">Brunyate, P.L. Clark, Extending the Zolotarev–Frobenius approach to quadratic reciprocity, Ramanujan J. 37 (1), 25–50 (2015). https://doi.org/10.1007/s11139-014-9635-y</mixed-citation><mixed-citation xml:lang="en">A. Brunyate, P.L. Clark, Extending the Zolotarev–Frobenius approach to quadratic reciprocity, Ramanujan J. 37 (1), 25–50 (2015). https://doi.org/10.1007/s11139-014-9635-y</mixed-citation></citation-alternatives></ref><ref id="cit15"><label>15</label><citation-alternatives><mixed-citation xml:lang="ru">P. Cartier, Sur une g´en´eralisation des symboles de Legendre–Jacobi, L’Enseignement Math´ematique. 2e s´er 16 (1), 31–48 (1970).</mixed-citation><mixed-citation xml:lang="en">P. Cartier, Sur une g´en´eralisation des symboles de Legendre–Jacobi, L’Enseignement Math´ematique. 2e s´er 16 (1), 31–48 (1970).</mixed-citation></citation-alternatives></ref><ref id="cit16"><label>16</label><citation-alternatives><mixed-citation xml:lang="ru">B.R. McDonald, Finite rings with identity, Marcel Dekker, Inc., New York, 1974.</mixed-citation><mixed-citation xml:lang="en">B.R. McDonald, Finite rings with identity, Marcel Dekker, Inc., New York, 1974.</mixed-citation></citation-alternatives></ref><ref id="cit17"><label>17</label><citation-alternatives><mixed-citation xml:lang="ru">G. Frobenius, Uber das quadratische Reciprozit¨atsgesetz. ¨ I, S.–B. Preuss. Akad. Wiss., Berlin, 335–349, 1914.</mixed-citation><mixed-citation xml:lang="en">G. Frobenius, Uber das quadratische Reciprozit¨atsgesetz. ¨ I, S.–B. Preuss. Akad. Wiss., Berlin, 335–349, 1914.</mixed-citation></citation-alternatives></ref><ref id="cit18"><label>18</label><citation-alternatives><mixed-citation xml:lang="ru">M. Lerch, Sur un th´eor`eme de Zolotarev, Bull. Intern. de l’Acad. Fr. Joseph 3, 34–37 (1896).</mixed-citation><mixed-citation xml:lang="en">M. Lerch, Sur un th´eor`eme de Zolotarev, Bull. Intern. de l’Acad. Fr. Joseph 3, 34–37 (1896).</mixed-citation></citation-alternatives></ref><ref id="cit19"><label>19</label><citation-alternatives><mixed-citation xml:lang="ru">W. Duke, K. Hopkins, Quadratic reciprocity in a finite group, Amer. Math. Monthly 112 (3), 251–256 (2005). https://doi.org/10.1080/00029890.2005.11920190</mixed-citation><mixed-citation xml:lang="en">W. Duke, K. Hopkins, Quadratic reciprocity in a finite group, Amer. Math. Monthly 112 (3), 251–256 (2005). DOI: https://doi.org/10.1080/00029890.2005.11920190</mixed-citation></citation-alternatives></ref><ref id="cit20"><label>20</label><citation-alternatives><mixed-citation xml:lang="ru">M. Hablicsek, G. Mantilla-Soler, Power map permutations and symmetric differences in finite groups, J. Algebra Appl. 10 (5), 947–959 (2011). https://doi.org/10.1142/S0219498811005051</mixed-citation><mixed-citation xml:lang="en">M. Hablicsek, G. Mantilla-Soler, Power map permutations and symmetric differences in finite groups, J. Algebra Appl. 10 (5), 947–959 (2011). https://doi.org/10.1142/S0219498811005051</mixed-citation></citation-alternatives></ref><ref id="cit21"><label>21</label><citation-alternatives><mixed-citation xml:lang="ru">J. Neukirch, Algebraic number theory, in: Grundlehren der mathematischen Wissenschaften 322, Springer-Verlag, Berlin, 1999. DOI: https://doi.org/10.1007/978-3-662-03983-0</mixed-citation><mixed-citation xml:lang="en">J. Neukirch, Algebraic number theory, in: Grundlehren der mathematischen Wissenschaften 322, Springer-Verlag, Berlin, 1999. https://doi.org/10.1007/978-3-662-03983-0</mixed-citation></citation-alternatives></ref><ref id="cit22"><label>22</label><citation-alternatives><mixed-citation xml:lang="ru">Г.Дж. Януш, Алгебраические числовые поля, Научная книга (ИДМИ), Новосибирск, 2001.</mixed-citation><mixed-citation xml:lang="en">G.J. Janusz, Algebraic number fields, Graduate Studies in Mathematics 7, AMS, Providence, RI, 1996.</mixed-citation></citation-alternatives></ref><ref id="cit23"><label>23</label><citation-alternatives><mixed-citation xml:lang="ru">О. Зарисский, П. Самюэль, Коммутативная алгебра, Т. 1, Изд-во иностранной литературы, М., 1963.</mixed-citation><mixed-citation xml:lang="en">O. Zariski, P. Samuel, Commutative algebra. Vol. 1, Graduate Texts in Mathematics 28, Springer-Verlag, New York-Heidelberg-Berlin, 1975. URL: https://link.springer.com/book/9780387900896</mixed-citation></citation-alternatives></ref><ref id="cit24"><label>24</label><citation-alternatives><mixed-citation xml:lang="ru">А.Н. Абызов, Квадратичный закон взаимности по Золотареву и его обобщение, Матем. и теор. комп. науки 3 (1), 4–11 (2025). https://doi.org/10.26907/2949-3919.2025.1.4-11</mixed-citation><mixed-citation xml:lang="en">A.N. Abyzov, The Quadratic Reciprocity Law by Zolotarev and its generalizations, Math. Theor. Comp. Sci. 3 (1), 4–11 (2025) [in Russian]. https://doi.org/10.26907/2949-3919.2025.1.4-11</mixed-citation></citation-alternatives></ref><ref id="cit25"><label>25</label><citation-alternatives><mixed-citation xml:lang="ru">H. Chua, Quadratic reciprocity via Vandermonde matrix, Amer. Math. Monthly 133 (4), 376–379 (2026). https://doi.org/10.1080/00029890.2025.2600902</mixed-citation><mixed-citation xml:lang="en">H. Chua, Quadratic reciprocity via Vandermonde matrix, Amer. Math. Monthly 133 (4), 376–379 (2026). https://doi.org/10.1080/00029890.2025.2600902</mixed-citation></citation-alternatives></ref><ref id="cit26"><label>26</label><citation-alternatives><mixed-citation xml:lang="ru">J. Delsarte, Une d´emonstration de la loi de r´eciprocit´e quadratique, Œuvres de Jean Delsarte Vol. 2, 827–850 (1950).</mixed-citation><mixed-citation xml:lang="en">J. Delsarte, Une d´emonstration de la loi de r´eciprocit´e quadratique, Œuvres de Jean Delsarte Vol. 2, 827–850 (1950).</mixed-citation></citation-alternatives></ref><ref id="cit27"><label>27</label><citation-alternatives><mixed-citation xml:lang="ru">K. Motose, On Gauss sums and Vandermonde matrices, Bull. Fac. Sci. Technol. Hirosaki Univ. 6 (1), 19–23 (2003).</mixed-citation><mixed-citation xml:lang="en">K. Motose, On Gauss sums and Vandermonde matrices, Bull. Fac. Sci. Technol. Hirosaki Univ. 6 (1), 19–23 (2003).</mixed-citation></citation-alternatives></ref><ref id="cit28"><label>28</label><citation-alternatives><mixed-citation xml:lang="ru">F. Keune, Quadratic reciprocity and finite fields, Nieuw. Arch. Wisk. 9, 263–266 (1991).</mixed-citation><mixed-citation xml:lang="en">F. Keune, Quadratic reciprocity and finite fields, Nieuw. Arch. Wisk. 9, 263–266 (1991).</mixed-citation></citation-alternatives></ref><ref id="cit29"><label>29</label><citation-alternatives><mixed-citation xml:lang="ru">M. Dicker, A proof of the quadratic reciprocity law, arXiv:1210.7744 (2012). URL: http://arxiv.org/abs/1210.7744.</mixed-citation><mixed-citation xml:lang="en">M. Dicker, A proof of the quadratic reciprocity law, arXiv:1210.7744 (2012). URL: http://arxiv.org/abs/1210.7744.</mixed-citation></citation-alternatives></ref><ref id="cit30"><label>30</label><citation-alternatives><mixed-citation xml:lang="ru">C.F. Gauss, Theorematis fundamentalis in doctrina de residuis quadraticis demonstrationes et amplicationes novae, 1818, Werke, vol. II, in: Georg Olms Verlag, Hildescheim, 47–64, 1973.</mixed-citation><mixed-citation xml:lang="en">C.F. Gauss, Theorematis fundamentalis in doctrina de residuis quadraticis demonstrationes et amplicationes novae, 1818, Werke, vol. II, in: Georg Olms Verlag, Hildescheim, 47–64, 1973.</mixed-citation></citation-alternatives></ref><ref id="cit31"><label>31</label><citation-alternatives><mixed-citation xml:lang="ru">K. Motose, On commutative group algebras, Sci. Rep. Hirosaki Univ. 40 (2), 127–131 (1993).</mixed-citation><mixed-citation xml:lang="en">K. Motose, On commutative group algebras, Sci. Rep. Hirosaki Univ. 40 (2), 127–131 (1993).</mixed-citation></citation-alternatives></ref><ref id="cit32"><label>32</label><citation-alternatives><mixed-citation xml:lang="ru">K. Motose, On commutative group algebras. III, Bull. Fac. Sci. Technol. Hirosaki Univ. 1 (2), 93–97 (1999).</mixed-citation><mixed-citation xml:lang="en">K. Motose, On commutative group algebras. III, Bull. Fac. Sci. Technol. Hirosaki Univ. 1 (2), 93–97 (1999).</mixed-citation></citation-alternatives></ref><ref id="cit33"><label>33</label><citation-alternatives><mixed-citation xml:lang="ru">З.И. Боревич, И.Р.Шафаревич, Теория чисел, Наука, М., 1972.</mixed-citation><mixed-citation xml:lang="en">Z.I. Borevich, I.R. Shafarevich, Number theory, Academic Pres, New York and London, 1966.</mixed-citation></citation-alternatives></ref><ref id="cit34"><label>34</label><citation-alternatives><mixed-citation xml:lang="ru">К. Айерлэнд, М. Роузен, Классическое введение в современную теорию чисел, Мир, М., 1987.</mixed-citation><mixed-citation xml:lang="en">K. Ireland, M. Rosen, A classical introduction to modern number theory, Graduate Texts in Mathematics 84, Springer-Verlag, New York, 1990. https://doi.org/10.1007/978-1-4757-2103-4</mixed-citation></citation-alternatives></ref><ref id="cit35"><label>35</label><citation-alternatives><mixed-citation xml:lang="ru">O. Baumgart, The quadratic reciprocity law. A collection of classical proofs, Edited, translated from the German, and with contributions by Franz Lemmermeyer. Birkh¨auser/Springer, Cham, 2015. DOI: https://doi.org/10.1007/978-3-319-16283-6</mixed-citation><mixed-citation xml:lang="en">O. Baumgart, The quadratic reciprocity law. A collection of classical proofs, Edited, translated from the German, and with contributions by Franz Lemmermeyer. Birkh¨auser/Springer, Cham, 2015. https://doi.org/10.1007/978-3-319-16283-6</mixed-citation></citation-alternatives></ref><ref id="cit36"><label>36</label><citation-alternatives><mixed-citation xml:lang="ru">F. Lemmermeyer, Quadratic number fields, Springer, Cham, 2021. DOI: https://doi.org/10.1007/978-3-030-78652-6</mixed-citation><mixed-citation xml:lang="en">F. Lemmermeyer, Quadratic number fields, Springer, Cham, 2021. https://doi.org/10.1007/978-3-030-78652-6</mixed-citation></citation-alternatives></ref><ref id="cit37"><label>37</label><citation-alternatives><mixed-citation xml:lang="ru">Hausner, On the quadratic reciprocity theorem, Arch. Math. 12, 182–183 (1961). https://doi.org/10.1007/BF01650546</mixed-citation><mixed-citation xml:lang="en">A. Hausner, On the quadratic reciprocity theorem, Arch. Math. 12, 182–183 (1961). https://doi.org/10.1007/BF01650546</mixed-citation></citation-alternatives></ref><ref id="cit38"><label>38</label><citation-alternatives><mixed-citation xml:lang="ru">E. Schering, Zur Theorie der Quadratischen Reste, Acta Math. 1, 153–170 (1882). DOI: https://doi.org/10.1007/BF02592132</mixed-citation><mixed-citation xml:lang="en">E. Schering, Zur Theorie der Quadratischen Reste, Acta Math. 1, 153–170 (1882). https://doi.org/10.1007/BF02592132</mixed-citation></citation-alternatives></ref><ref id="cit39"><label>39</label><citation-alternatives><mixed-citation xml:lang="ru">J.A. Dieudonn´e, La g´eom´etrie des groupes classiques, Springer-Verlag, Berlin–New York, 1971. DOI: https://doi.org/10.1007/978-3-662-59144-4</mixed-citation><mixed-citation xml:lang="en">J.A. Dieudonn´e, La g´eom´etrie des groupes classiques, Springer-Verlag, Berlin–New York, 1971. https://doi.org/10.1007/978-3-662-59144-4</mixed-citation></citation-alternatives></ref><ref id="cit40"><label>40</label><citation-alternatives><mixed-citation xml:lang="ru">Schur, Uber die Gau ¨ ßschen Summen, K. Gesell. Wiss. G¨ottingen, Nachrichten, Math.-Phys. Kl., 147–153, 1921.</mixed-citation><mixed-citation xml:lang="en">I.Schur, Uber die Gäußschen Summen, K. Gesell. Wiss. Göttingen, Nachrichten, Math.-Phys. Kl., 147–153, 1921.</mixed-citation></citation-alternatives></ref><ref id="cit41"><label>41</label><citation-alternatives><mixed-citation xml:lang="ru">D.H. Lehmer, The characters of linear permutations, Linear and Multilinear Algebra 4 (1), 1–16 (1976). https://doi.org/10.1080/03081087608817124</mixed-citation><mixed-citation xml:lang="en">D.H. Lehmer, The characters of linear permutations, Linear and Multilinear Algebra 4 (1), 1–16 (1976). https://doi.org/10.1080/03081087608817124</mixed-citation></citation-alternatives></ref><ref id="cit42"><label>42</label><citation-alternatives><mixed-citation xml:lang="ru">R. Dedekind, Abriss einer Theorie der h¨ohern Congruenzen in Bezug auf einen reellen Primzahl-Modulus, J. Reine Angew. Math. 54, 1–26 (1857).</mixed-citation><mixed-citation xml:lang="en">R. Dedekind, Abriss einer Theorie der höhern Congruenzen in Bezug auf einen reellen Primzahl-Modulus, J. Reine Angew. Math. 54, 1–26 (1857).</mixed-citation></citation-alternatives></ref><ref id="cit43"><label>43</label><citation-alternatives><mixed-citation xml:lang="ru">H. K¨uhne, Eine Wechselbeziehung zwischen Functionen mehrerer Unbestimmten, die zu Reciprocit¨atsgesetzen f¨uhrt, J. Reine Angew. Math. 124, 121–133 (1902).</mixed-citation><mixed-citation xml:lang="en">H. K¨uhne, Eine Wechselbeziehung zwischen Functionen mehrerer Unbestimmten, die zu Reciprocit¨atsgesetzen f¨uhrt, J. Reine Angew. Math. 124, 121–133 (1902).</mixed-citation></citation-alternatives></ref><ref id="cit44"><label>44</label><citation-alternatives><mixed-citation xml:lang="ru">E. Artin, Quadratische K¨orper im Gebiete der h¨oheren Kongruenzen, Math. Zeit. 19, 153–246 (1924).</mixed-citation><mixed-citation xml:lang="en">E. Artin, Quadratische K¨orper im Gebiete der h¨oheren Kongruenzen, Math. Zeit. 19, 153–246 (1924).</mixed-citation></citation-alternatives></ref><ref id="cit45"><label>45</label><citation-alternatives><mixed-citation xml:lang="ru">P.L. Clark, P. Pollack, Reciprocity by resultant in k[t], Enseign. Math. 65 (1–2), 101–116 (2019).</mixed-citation><mixed-citation xml:lang="en">P.L. Clark, P. Pollack, Reciprocity by resultant in k[t], Enseign. Math. 65 (1–2), 101–116 (2019).</mixed-citation></citation-alternatives></ref><ref id="cit46"><label>46</label><citation-alternatives><mixed-citation xml:lang="ru">D.Q.N. Nguyen, Higher reciprocity law and an analogue of the Grunwald–Wang theorem for the ring of polynomials over an ultra-finite field, Ann. Pure Appl. Logic 175 (1), paper No. 103438 (2024). https://doi.org/10.1016/j.apal.2024.103438</mixed-citation><mixed-citation xml:lang="en">D.Q.N. Nguyen, Higher reciprocity law and an analogue of the Grunwald–Wang theorem for the ring of polynomials over an ultra-finite field, Ann. Pure Appl. Logic 175 (1), paper No. 103438 (2024). https://doi.org/10.1016/j.apal.2024.103438</mixed-citation></citation-alternatives></ref><ref id="cit47"><label>47</label><citation-alternatives><mixed-citation xml:lang="ru">Ю.В. Нестеренко, Теория чисел: учебник для вузов, МЦНМО, М., 2025.</mixed-citation><mixed-citation xml:lang="en">Yu.V. Nesterenko, Number theory, MCCME, M., 2025 [in Russian].</mixed-citation></citation-alternatives></ref><ref id="cit48"><label>48</label><citation-alternatives><mixed-citation xml:lang="ru">G. Eisenstein, Geometrischer Beweis des Fundamentaltheorems f¨ur die quadratischen Reste, J. Reine Angew. Math. 28, 186–191 (1844).</mixed-citation><mixed-citation xml:lang="en">G. Eisenstein, Geometrischer Beweis des Fundamentaltheorems für die quadratischen Reste, J. Reine Angew. Math. 28, 186–191 (1844).</mixed-citation></citation-alternatives></ref><ref id="cit49"><label>49</label><citation-alternatives><mixed-citation xml:lang="ru">L. Kronecker, Ueber das Reciprocit¨atsgesetz, Monatsber. Berlin, 331–341 (1876).</mixed-citation><mixed-citation xml:lang="en">L. Kronecker, Ueber das Reciprocitätsgesetz, Monatsber. Berlin, 331–341 (1876).</mixed-citation></citation-alternatives></ref><ref id="cit50"><label>50</label><citation-alternatives><mixed-citation xml:lang="ru">А.Н. Абызов, Метод Фаньяно решения алгебраических уравнений: исторический обзор и его развитие, Учен. зап. Казан. ун-та. Сер. Физ.-матем. науки 163 (3–4), 304–348 (2021). https://doi.org/10.26907/2541-7746.2021.3-4.304-348</mixed-citation><mixed-citation xml:lang="en">A.N. Abyzov, Fagnano’s method for solving algebraic equations: Its historical overview and development, Uchenye Zapiski Kazanskogo Universiteta. Seriya Fiziko-Matematicheskie Nauki 163 (3–4), 304–348 (2021) [in Russian]. https://doi.org/10.26907/2541-7746.2021.3-4.304-348</mixed-citation></citation-alternatives></ref><ref id="cit51"><label>51</label><citation-alternatives><mixed-citation xml:lang="ru">Ж.-П. Серр, Курс арифметики, Мир, М., 1972.</mixed-citation><mixed-citation xml:lang="en">J.-P. Serre, A course in arithmetic, Graduate Texts in Mathematics 7, Springer-Verlag, New York–Heidelberg, 1973. DOI: https://doi.org/10.1007/978-1-4684-9884-4</mixed-citation></citation-alternatives></ref><ref id="cit52"><label>52</label><citation-alternatives><mixed-citation xml:lang="ru">M. Baker, Quadratic reciprocity via Lucas polynomials, Matt Baker’s Math Blog, 2020. URL: http://mattbaker.blog</mixed-citation><mixed-citation xml:lang="en">M. Baker, Quadratic reciprocity via Lucas polynomials, Matt Baker’s Math Blog, 2020. URL: http://mattbaker.blog</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>
