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<!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">cheb</journal-id><journal-title-group><journal-title xml:lang="ru">Чебышевский сборник</journal-title><trans-title-group xml:lang="en"><trans-title>Chebyshevskii Sbornik</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2226-8383</issn><publisher><publisher-name>Tula State Lev Tolstoy  Pedagogical University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.22405/2226-8383-2020-21-4-302-307</article-id><article-id custom-type="elpub" pub-id-type="custom">cheb-902</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>Краткие сообщения</subject></subj-group></article-categories><title-group><article-title>Константы Никольского — Бернштейна в $L^p$ на сфере с весом Данкля</article-title><trans-title-group xml:lang="en"><trans-title>Nikolskii–Bernstein constants in $L^p$ on the sphere with Dunkl weight</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>Горбачев</surname><given-names>Дмитрий Викторович</given-names></name><name name-style="western" xml:lang="en"><surname>Gorbachev</surname><given-names>Dmitry Viktorovich</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор физико-математических наук</p></bio><bio xml:lang="en"><p>Doctor of physical and mathematical sciences</p></bio><email xlink:type="simple">dvgmail@mail.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>Добровольский</surname><given-names>Николай Николаевич</given-names></name><name name-style="western" xml:lang="en"><surname>Dobrovol’skii</surname><given-names>Nikolai Nikolaevich</given-names></name></name-alternatives><bio xml:lang="ru"><p>кандидат физико-математических наук</p></bio><bio xml:lang="en"><p>candidate of physical and mathematical sciences, associateprofessor of the department of general and theoretical physics</p></bio><email xlink:type="simple">nikolai.dobrovolsky@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Тульский государственный университет</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Tula State University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2020</year></pub-date><pub-date pub-type="epub"><day>28</day><month>01</month><year>2021</year></pub-date><volume>21</volume><issue>4</issue><fpage>302</fpage><lpage>307</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Горбачев Д.В., Добровольский Н.Н., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Горбачев Д.В., Добровольский Н.Н.</copyright-holder><copyright-holder xml:lang="en">Gorbachev D.V., Dobrovol’skii N.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://www.chebsbornik.ru/jour/article/view/902">https://www.chebsbornik.ru/jour/article/view/902</self-uri><abstract><p>Изучаются точные константы Никольского--Бернштейна для сферических полиномов впространстве $L^{p}(\mathbb{S}^{d})$ с весом Данкля. Устанавливаетсявзаимосвязь с одномерными константами для алгебраических полиномов впространстве $L^{p}[-1,1]$ с весом Гегенбауэра.</p></abstract><trans-abstract xml:lang="en"><p>We study the sharp Nikol'skii--Bernstein constants for spherical polynomials inthe space $L^{p}(\mathbb{S}^{d})$ with the Dunkl weight. An interrelationshipwith one-dimensional constants for algebraic polynomials in the space$L^{p}[-1,1]$ with the Gegenbauer weight is established.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>евклидова сфера</kwd><kwd>вес Данкля</kwd><kwd>вес Гегенбауэра</kwd><kwd>сферические полиномы</kwd><kwd>константа Никольского</kwd><kwd>неравенство Бернштейна</kwd></kwd-group><kwd-group xml:lang="en"><kwd>Euclidean sphere</kwd><kwd>Dunkl weight</kwd><kwd>Gegenbauer weight</kwd><kwd>spherical polynomials</kwd><kwd>Nikolskii constant</kwd><kwd>Bernstein inequality</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title></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>
