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<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Archiving and Interchange DTD with OASIS Tables with MathML3 v1.4 20241031//EN" "https://jats.nlm.nih.gov/archiving/1.4/JATS-archive-oasis-article1-4-mathml3.dtd">
<article xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" dtd-version="1.4" article-type="research-article" xml:lang="en"><front><journal-meta><journal-title-group><journal-title xml:lang="ru">Дальневосточный математический журнал</journal-title></journal-title-group><issn publication-format="print">1608-845X</issn></journal-meta><article-meta><article-id pub-id-type="doi">10.47910/FEMJ202605</article-id><article-categories><subj-group><subject>Other</subject></subj-group></article-categories><title-group><article-title xml:lang="ru">О корнях устойчивых полиномов в зависимости от параметра</article-title><trans-title-group xml:lang="en"><trans-title>On the roots of stable polynomials depending on the parameter</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="ru"><surname>Дмитриев</surname><given-names>А. А.</given-names></name><name xml:lang="en"><surname>Dmitriev</surname><given-names>A. A.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/><email>dmitriev@iam.dvo.ru</email></contrib><aff-alternatives id="aff1"><aff><institution xml:lang="en">Institute for Applied Mathematics Far-Eastern Branch of the Russian Academy of Sciences</institution><city xml:lang="en">Vladivostok</city><country xml:lang="en">Russia</country></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="ru">Институт прикладной математики Дальневосточного отделения Российской академии наук</institution><city xml:lang="ru">Владивосток</city><country xml:lang="ru">Россия</country></aff></aff-alternatives></contrib-group><pub-date pub-type="epub" iso-8601-date="2026-06-15"><day>15</day><month>06</month><year>2026</year></pub-date><volume>26</volume><issue>1</issue><fpage>43</fpage><lpage>49</lpage><history><date date-type="received" iso-8601-date="2026-04-06"><day>06</day><month>04</month><year>2026</year></date><date date-type="accepted" iso-8601-date="2025-05-25"><day>25</day><month>05</month><year>2025</year></date></history><permissions><license xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:title="CC BY 4.0"><ali:license_ref>https://creativecommons.org/licenses/by/4.0/</ali:license_ref><license-p xml:lang="ru">CC BY 4.0</license-p></license></permissions><self-uri xlink:href="http://femj.iam.dvo.ru/periodical.php?art=572" xlink:title="http://femj.iam.dvo.ru/periodical.php?art=572">http://femj.iam.dvo.ru/periodical.php?art=572</self-uri><self-uri content-type="pdf" xlink:href="publication-536b15b1-2ac9-40ca-91ec-e744e97b86ab.pdf" xlink:title="PDF"/><abstract xml:lang="ru"><p>В заметке рассматривается поведение корней характеристического полинома устойчивой системы дифференциальных линейных уравнений в зависимости от параметра.</p></abstract><abstract xml:lang="en" abstract-type="summary"><p>This article examines the behavior of the roots of the characteristic polynomial of a stable system of linear differential equations as a function of a parameter.</p></abstract><kwd-group xml:lang="ru"><kwd>характеристический и устойчивый полином</kwd></kwd-group><kwd-group xml:lang="en"><kwd>characteristic and stable polynomial</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена в рамках государственного задания ИПМ ДВО РАН (№075-00460-26-00).</funding-statement><funding-statement xml:lang="en">The work was carried out within the framework of the state assignment of the Institute of Problems of Applied Mathematics FEB RAS (No. 075-00460-26-00).</funding-statement></funding-group></article-meta></front><back><ref-list><ref id="ref1"><mixed-citation publication-type="other" xml:lang="ru">Ильин И. П., Кузнецов Ю.И., Трёхдиагональные матрицы и их приложения, «Наука» ГРФМЛ, М., 1985, 208 с.</mixed-citation></ref><ref id="ref2"><mixed-citation publication-type="other" xml:lang="ru">Чеботарёв Н. Г., Мейман Н.Н., “Проблема Рауса–Гурвица для полиномов и целых функций”, Тр. МИАН СССР, 26, (1949), 3–331.</mixed-citation></ref><ref id="ref3"><mixed-citation publication-type="other" xml:lang="ru">Шабат С., Введение в комплексный анализ, «Наука» ГРФМЛ, М., 1976, 320 с.</mixed-citation></ref><ref id="ref4"><mixed-citation publication-type="other" xml:lang="en">Ilin I. P., Kuznetsov Yu.I., Trekhdiagonalnye matritsy i ikh prilozheniya, «Nauka» GRFML, M., 1985, 208s.</mixed-citation></ref><ref id="ref5"><mixed-citation publication-type="other" xml:lang="en">Chebotarev N. G., Meiman N.N., “Problema Rausa–Gurvitsa dlya polinomov i tselykh funktsii”, Tr. MIAN SSSR, 26, (1949), 3–331.</mixed-citation></ref><ref id="ref6"><mixed-citation publication-type="other" xml:lang="en">Shabat S., Vvedenie v kompleksnyi analiz, «Nauka» GRFML, M., 1976, 320 s.</mixed-citation></ref></ref-list></back></article>
