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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">mathematics</journal-id><journal-title-group><journal-title xml:lang="ru">Вестник российских университетов. Математика</journal-title><trans-title-group xml:lang="en"><trans-title>Russian Universities Reports. Mathematics</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2686-9667</issn><issn pub-type="epub">2782-3342</issn><publisher><publisher-name>Тамбовский государственный университет имени Г.Р. Державина</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.20310/1810-0198-2018-23-123-402-414</article-id><article-id custom-type="elpub" pub-id-type="custom">mathematics-376</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>ARTICLES</subject></subj-group></article-categories><title-group><article-title>ЭФФЕКТИВНЫЕ КРИТЕРИИ ЭКСПОНЕНЦИАЛЬНОЙ УСТОЙЧИВОСТИ АВТОНОМНЫХ РАЗНОСТНЫХ УРАВНЕНИЙ</article-title><trans-title-group xml:lang="en"><trans-title>EEFFECTIVE CRITERIA OF EXPONENTIAL STABILITY OF AUTONOMOUS DIFFERENCE EQUATIONS</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>Кандаков</surname><given-names>Александр Андреевич</given-names></name><name name-style="western" xml:lang="en"><surname>Kandakov</surname><given-names>Aleksandr Andreyevich</given-names></name></name-alternatives><email xlink:type="simple">kandakov.sasha@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>Чудинов</surname><given-names>Кирилл Михайлович</given-names></name><name name-style="western" xml:lang="en"><surname>Chudinov</surname><given-names>Kirill Mikhaylovich</given-names></name></name-alternatives><email xlink:type="simple">cyril@list.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБОУ ВО «Пермский национальный исследовательский политехнический университет»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Perm National Research Polytechnic University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2018</year></pub-date><pub-date pub-type="epub"><day>09</day><month>07</month><year>2026</year></pub-date><volume>23</volume><issue>123</issue><fpage>402</fpage><lpage>414</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Кандаков А.А., Чудинов К.М., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Кандаков А.А., Чудинов К.М.</copyright-holder><copyright-holder xml:lang="en">Kandakov A.A., Chudinov K.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://mathematics.elpub.ru/jour/article/view/376">https://mathematics.elpub.ru/jour/article/view/376</self-uri><abstract><p>Получены критерии устойчивости нескольких классов линейных автономных разностных уравнений, выраженные в явном аналитическом виде и в виде принадлежности значения вектор-функции от параметров уравнения области трехмерного пространства.</p></abstract><trans-abstract xml:lang="en"><p>We obtain stability criteria for several classes of linear autonomous difference equations. The criteria are expressed in explisit analytic form, as well as in the form of belonging values of a vector function of the equation parameters to a domain in three-dimensional space.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>разностное уравнение</kwd><kwd>устойчивость</kwd><kwd>область устойчивости</kwd><kwd>многочлен Шура-Кона</kwd></kwd-group><kwd-group xml:lang="en"><kwd>difference equation</kwd><kwd>stability</kwd><kwd>stability domain</kwd><kwd>Schur-Cohn polynomial</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">Marden M. Geometry of Polynomials. 2nd ed. Providence: American Math. Soc., 1966. 243 p.</mixed-citation><mixed-citation xml:lang="en">Marden M. Geometry of Polynomials. 2nd ed. Providence: American Math. Soc., 1966. 243 p.</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">McNamee J.M., Pan V. Numerical Methods for Roots of Polynomials. Studies in Computational Mathematics. Cambridge: Elsevier Science, 2013. Vol. 16. 718 p.</mixed-citation><mixed-citation xml:lang="en">McNamee J.M., Pan V. Numerical Methods for Roots of Polynomials. Studies in Computational Mathematics. Cambridge: Elsevier Science, 2013. Vol. 16. 718 p.</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Elaydi S. An Introduction to Difference Equations. N. Y.: Springer, 2005. 539 p.</mixed-citation><mixed-citation xml:lang="en">Elaydi S. An Introduction to Difference Equations. N. Y.: Springer, 2005. 539 p.</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Levin S., May R. A note on difference-delay equations // Theoret. Popul. Biol. 1976. Vol. 9. P. 178-187.</mixed-citation><mixed-citation xml:lang="en">Levin S., May R. A note on difference-delay equations // Theoret. Popul. Biol. 1976. Vol. 9. P. 178-187.</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Levitskaya I.S. A note on the stability oval for xn+1 = xn + Axn k // J. Difference Equ. Appl. 2004. Vol. 11. № 8. P. 701-705.</mixed-citation><mixed-citation xml:lang="en">Levitskaya I.S. A note on the stability oval for xn+1 = xn + Axn k // J. Difference Equ. Appl. 2004. Vol. 11. № 8. P. 701-705.</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Dannan F.M. The asymptotic stability of x(n + k) + ax(n) + bx(n - l) = 0 // J. Difference Equ. Appl. 2004. Vol. 7, № 6. P. 589-599.</mixed-citation><mixed-citation xml:lang="en">Dannan F.M. The asymptotic stability of x(n + k) + ax(n) + bx(n - l) = 0 // J. Difference Equ. Appl. 2004. Vol. 7, № 6. P. 589-599.</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">Кипнис М.М., Нигматулин Р.М. Устойчивость трехчленных линейных разностных уравнений с двумя запаздываниями // Автоматика и телемеханика. 2004. № 11. С. 25-39.</mixed-citation><mixed-citation xml:lang="en">Кипнис М.М., Нигматулин Р.М. Устойчивость трехчленных линейных разностных уравнений с двумя запаздываниями // Автоматика и телемеханика. 2004. № 11. С. 25-39.</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">Николаев Ю.П. Анализ геометрии D-разбиения двумерной плоскости произвольных коэффициентов характеристического полинома дискретной системы // Автоматика и телемеханика. 2004. № 12. С. 49-61.</mixed-citation><mixed-citation xml:lang="en">Николаев Ю.П. Анализ геометрии D-разбиения двумерной плоскости произвольных коэффициентов характеристического полинома дискретной системы // Автоматика и телемеханика. 2004. № 12. С. 49-61.</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">Čermák J., Jánský J. Explicit stability conditions for a linear trinomial delay difference equation // Appl. Math. Letters. 2015. Vol. 43. P. 56-60.</mixed-citation><mixed-citation xml:lang="en">Čermák J., Jánský J. Explicit stability conditions for a linear trinomial delay difference equation // Appl. Math. Letters. 2015. Vol. 43. P. 56-60.</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">Kipnis M.M., Malygina V.V. The stability cone for a matrix delay difference equation // International Journal of Mathematics and Mathematical Sciences. 2011. Article ID 860326. 15 p.</mixed-citation><mixed-citation xml:lang="en">Kipnis M.M., Malygina V.V. The stability cone for a matrix delay difference equation // International Journal of Mathematics and Mathematical Sciences. 2011. Article ID 860326. 15 p.</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">Ivanov S.A., Kipnis M.M., V.V. Malygina V.V. The stability cone for a difference matrix equation with two delays // ISRN Applied Math. 2011. № 2011. P. 1-19.</mixed-citation><mixed-citation xml:lang="en">Ivanov S.A., Kipnis M.M., V.V. Malygina V.V. The stability cone for a difference matrix equation with two delays // ISRN Applied Math. 2011. № 2011. P. 1-19.</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">Кандаков А.А., Чудинов К.М. Эффективный критерий устойчивости дискретной динамической системы // Прикладная математика и вопросы управления. 2017. № 4. С. 88-103.</mixed-citation><mixed-citation xml:lang="en">Кандаков А.А., Чудинов К.М. Эффективный критерий устойчивости дискретной динамической системы // Прикладная математика и вопросы управления. 2017. № 4. С. 88-103.</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">Schur I. Über Potenzreihen, die im Innern des Einheitkreises beschr¨ankt sind // J. Reine Angew. Math. 1918. Bd. 148. S. 122-145.</mixed-citation><mixed-citation xml:lang="en">Schur I. Über Potenzreihen, die im Innern des Einheitkreises beschr¨ankt sind // J. Reine Angew. Math. 1918. Bd. 148. S. 122-145.</mixed-citation></citation-alternatives></ref><ref id="cit14"><label>14</label><citation-alternatives><mixed-citation xml:lang="ru">Cohn A. Über die Anzahl der Wurzein einer algebraischen Gleichung in einem Kreise // Math. Zeit. 1922. Bd. 14. S. 111-148.</mixed-citation><mixed-citation xml:lang="en">Cohn A. Über die Anzahl der Wurzein einer algebraischen Gleichung in einem Kreise // Math. Zeit. 1922. Bd. 14. S. 111-148.</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>
