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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">bsuir</journal-id><journal-title-group><journal-title xml:lang="ru">Доклады БГУИР</journal-title><trans-title-group xml:lang="en"><trans-title>Doklady BGUIR</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1729-7648</issn><issn pub-type="epub">2708-0382</issn><publisher><publisher-name>БГУИР</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">bsuir-1122</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>ЭЛЕКТРОНИКА, РАДИОФИЗИКА, РАДИОТЕХНИКА, ИНФОРМАТИКА</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ELECTRONICS, RADIOPHYSICS, RADIOENGINEERING, INFORMATICS</subject></subj-group></article-categories><title-group><article-title>АЛГОРИТМ С СИЛЬНОЙ УСТОЙЧИВОСТЬЮ ДЛЯ РЕШЕНИЯ КРАЕВЫХ ЗАДАЧ В ТЕОРИИ НЕРЕГУЛЯРНЫХ ВОЛНОВОДОВ</article-title><trans-title-group xml:lang="en"><trans-title>Strong stability algorithm for solving boundary problems in the irregular waveguide theory</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>Кураев</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kurayev</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д.ф.-м.н., профессор, профессор кафедры информационных радиотехнологий</p></bio><bio xml:lang="en"><p>D.Sci, professor, professor of information radiotechnologies department</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Матвеенко</surname><given-names>В. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Matveyenka</surname><given-names>V. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Матвеенко Владимир Владимирович - к.ф.-м.н., доцент, доцент кафедры вычислительных методов и программирования</p><p>220013, г. Минск, ул. П. Бровки, 6</p><p>тел. +375-17-293-89-56</p></bio><bio xml:lang="en"><p>Matveyenka Vladimir Vladimirovich - PhD, associate professor, associate professor of computational methods and programming department</p><p>220013, Republic of Belarus, Minsk, P. Brovka, st., 6</p><p>tel. +375-17-293- 89-56</p></bio><email xlink:type="simple">vladzimir66@bsuir.by</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>Попкова</surname><given-names>Т. Л.</given-names></name><name name-style="western" xml:lang="en"><surname>Popkova</surname><given-names>T. L.</given-names></name></name-alternatives><bio xml:lang="ru"><p>к.ф.-м.н., доцент, доцент кафедры информационных  радиотехнологий</p></bio><bio xml:lang="en"><p>PhD, associate professor, associate professor of information radiotechnologies department</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Белорусский государственный университет информатики и радиоэлектроники</institution></aff><aff xml:lang="en"><institution>Belarusian state university of informatics and radioelectronics</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2018</year></pub-date><pub-date pub-type="epub"><day>06</day><month>06</month><year>2019</year></pub-date><volume>0</volume><issue>8</issue><fpage>12</fpage><lpage>17</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Кураев А.А., Матвеенко В.В., Попкова Т.Л., 2019</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="ru">Кураев А.А., Матвеенко В.В., Попкова Т.Л.</copyright-holder><copyright-holder xml:lang="en">Kurayev A.A., Matveyenka V.V., Popkova T.L.</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://doklady.bsuir.by/jour/article/view/1122">https://doklady.bsuir.by/jour/article/view/1122</self-uri><abstract><p>Предложен конечношаговый алгоритм с сильной устойчивостью для решения некорректных двухточечных краевых задач для обыкновенных дифференциальных уравнений, возникающих в теории нерегулярных волноводов.</p></abstract><trans-abstract xml:lang="en"><p>It's proposed a finite-step algorithm with strong stability for solving incorrectly formulated two-point boundary problems for ordinary differential equations arising in the irregular waveguide theory.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>обыкновенные дифференциальные уравнения</kwd><kwd>двухточечная краевая задача</kwd><kwd>сильно устойчивые конечноразностные алгоритмы</kwd></kwd-group><kwd-group xml:lang="en"><kwd>ordinary differential equations</kwd><kwd>two-point boundary problem</kwd><kwd>strong stability finite-difference algorithms</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">Кураев А.А., Ковалев И.С., Колосов С.В. Численные методы оптимизации в задачах электроники СВЧ. Минск: Наука и техника, 1975. 296 с.</mixed-citation><mixed-citation xml:lang="en">Kuraev A.A., Kovalev I.S., Kolosov S.V. Chislennye metody optimizacii v zadachah jelektroniki SVCh. Minsk: Nauka i tehnika, 1975. 296 s. (in Russ.)</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Самарский А.А., Вабищевич П.Н., Матус П.П. Разностные схемы с операторными множителями. Минск, 1998. 442 с.</mixed-citation><mixed-citation xml:lang="en">Samarskij A.A., Vabishhevich P.N., Matus P.P. Raznostnye shemy s operatornymi mnozhiteljami. Minsk, 1998. 442 s. (in Russ.)</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Kurayev A.A., Matveyenko V.V., Popkova T.L. Algorithms with Stabilizing Coefficients for Solving Poorly Determined Radiophisics Problems // Radiofizika i elektronika. 2016. Vol. 7, № 3. P. 5–10.</mixed-citation><mixed-citation xml:lang="en">Kurayev A.A., Matveyenko V.V., Popkova T.L. Algorithms with Stabilizing Coefficients for Solving Poorly Determined Radiophisics Problems // Radiofizika i elektronika. 2016. Vol. 7, № 3. P. 5–10.</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Кураев А.А., Попкова Т.Л., Яроменок С.И. Аппарат T-функций для решения двухточечных краевых задач в теории нерегулярных волноводов // Радиотехника. 2004. № 9. С. 34–39.</mixed-citation><mixed-citation xml:lang="en">Kuraev A.A., Popkova T.L., Jaromenok S.I. Apparat T-funkcij dlja reshenija dvuhtochechnyh kraevyh zadach v teorii nereguljarnyh volnovodov // Radiotehnika. 2004. № 9. S. 34–39. (in Russ.)</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Кураев А.А., Попкова Т.Л., Яроменок С.И. T-функции для четных численно-аналитических методов решения краевых задач электродинамики // Вести НАН Беларуси. 2005. № 2. С. 60–68.</mixed-citation><mixed-citation xml:lang="en">Kuraev A.A., Popkova T.L., Jaromenok S.I. T-funkcii dlja chetnyh chislenno-analiticheskih metodov reshenija kraevyh zadach jelektrodinamiki // Vesti NAN Belarusi. 2005. № 2. S. 60–68. (in Russ.)</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Кураев А.А., Попкова Т.Л., Синицын А.К. Электродинамика и распространение радиоволн. М., 2016. 424 с.</mixed-citation><mixed-citation xml:lang="en">Kuraev A.A., Popkova T.L., Sinicyn A.K. Jelektrodinamika i rasprostranenie radiovoln. M., 2016. 424 s. (in Russ.)</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>
