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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">mais</journal-id><journal-title-group><journal-title xml:lang="ru">Моделирование и анализ информационных систем</journal-title><trans-title-group xml:lang="en"><trans-title>Modeling and Analysis of Information Systems</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1818-1015</issn><issn pub-type="epub">2313-5417</issn><publisher><publisher-name>Yaroslavl State University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.18255/1818-1015-2016-3-357-363</article-id><article-id custom-type="elpub" pub-id-type="custom">mais-350</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>Оригинальные 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>Оценки погрешности в сбалансированных нормах методов ко- нечных элементов на сетках Шишкина для задач реакции-диффузии</article-title><trans-title-group xml:lang="en"><trans-title>Error Estimates in Balanced Norms of Finite Element Methods on Shishkin Meshes for Reaction-Diﬀusion Problems</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>Ханс-Гёрг</surname><given-names>Р.</given-names></name><name name-style="western" xml:lang="en"><surname>Hans-G.</surname><given-names>R.</given-names></name></name-alternatives><email xlink:type="simple">hans-goerg.roos@tu-dresden.de</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт вычислительной математики, Технический Университет Дрездена, &#13;
01062 Дрезден, Германия</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Institut fuЁr Numerische Mathematik, Technische UniversitaЁt Dresden, 01062 Dresden, Deutschland</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2016</year></pub-date><pub-date pub-type="epub"><day>20</day><month>06</month><year>2016</year></pub-date><volume>23</volume><issue>3</issue><fpage>357</fpage><lpage>363</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Ханс-Гёрг Р., 2016</copyright-statement><copyright-year>2016</copyright-year><copyright-holder xml:lang="ru">Ханс-Гёрг Р.</copyright-holder><copyright-holder xml:lang="en">Hans-G. R.</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.mais-journal.ru/jour/article/view/350">https://www.mais-journal.ru/jour/article/view/350</self-uri><abstract><p>Оценки погрешности методов конечных элементов для задач реакции-диффузии часто производятся в соответствующей энергетической норме. Однако для сингулярно-возмущённого случая такая норма не является адекватной. Перемасштабирование H1-полунормы приводит к сбалансированной норме, которая правильно отражает поведение переходного слоя.</p></abstract><trans-abstract xml:lang="en"><p>Error estimates of ﬁnite element methods for reaction-diﬀusion problems are often realized in the related energy norm. In the singularly perturbed case, however, this norm is not adequate. A diﬀerent scaling of the H1 seminorm leads to a balanced norm which reﬂects the layer behavior correctly.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>сингулярные возмущения</kwd><kwd>суперблизость</kwd><kwd>метод сочетания</kwd><kwd>сбалансированные нормы</kwd></kwd-group><kwd-group xml:lang="en"><kwd>singular perturbation</kwd><kwd>supercloseness</kwd><kwd>combination technique</kwd><kwd>balanced norms</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">Franz S., Liu F., Roos H.-G., Stynes M., Zhou A., “The combination technique for a two-dimensional convection-diﬀusion problem with exponential layers”, Appl. Math., 54(3) (2009), 203–223.</mixed-citation><mixed-citation xml:lang="en">Franz S., Liu F., Roos H.-G., Stynes M., Zhou A., “The combination technique for a two-dimensional convection-diﬀusion problem with exponential layers”, Appl. 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