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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/FEMJ202609</article-id><article-categories><subj-group><subject>Other</subject></subj-group></article-categories><title-group><article-title xml:lang="ru">Весовое пространство Чезаро как результат вещественной интерполяции весовых пространств Лебега</article-title><trans-title-group xml:lang="en"><trans-title>Weighted Cesàro space as a result of real interpolation</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="ru"><surname>Прохоров</surname><given-names>Д. В.</given-names></name><name xml:lang="en"><surname>Prokhorov</surname><given-names>D. V.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/><email>prohorov@as.khb.ru</email><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1802-6121</contrib-id></contrib><aff-alternatives id="aff1"><aff><institution xml:lang="en">Computer Centre of Far Eastern Branch RAS</institution><city xml:lang="en">Khabarovsk</city><country xml:lang="en">Russia</country></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="ru">Вычислительный центр ДВО РАН</institution><city xml:lang="ru">Хабаровск</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>77</fpage><lpage>88</lpage><history><date date-type="received" iso-8601-date="2025-11-20"><day>20</day><month>11</month><year>2025</year></date><date date-type="accepted" iso-8601-date="2026-05-25"><day>25</day><month>05</month><year>2026</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=576" xlink:title="http://femj.iam.dvo.ru/periodical.php?art=576">http://femj.iam.dvo.ru/periodical.php?art=576</self-uri><self-uri content-type="pdf" xlink:href="publication-003b1e23-e60d-4ac7-9abb-847dbfe25128.pdf" xlink:title="PDF"/><abstract xml:lang="ru"><p>В данной работе показано, что весовое функциональное пространство Чезаро является результатом вещественной интерполяции пространства Лебега и пространства Лебега со специальным весом, определяемым по весу пространства Чезаро. Получены приложения по интерполяции функциональных пространств Чезаро со степенным весом и интерполяции пространств Чезаро с убывающим показательным весом.</p></abstract><abstract xml:lang="en" abstract-type="summary"><p>It is shown that a weighted Cesàro function space is the result of a real interpolation of a Lebesgue space and a Lebesgue space with a special weight determined by the weight of the Cesàro space. Applications to interpolation of Cesàro spaces with power-law weight and interpolation of Cesàro spaces with decreasing exponential weight are given.</p></abstract><kwd-group xml:lang="ru"><kwd>функциональное пространство Чезаро</kwd><kwd>вещественная интерполяция</kwd></kwd-group><kwd-group xml:lang="en"><kwd>Cesàro function space</kwd><kwd>real interpolation</kwd></kwd-group></article-meta></front><back><ref-list><ref id="ref1"><mixed-citation publication-type="other" xml:lang="ru">Kaminska A., Kubiak D., “On the dual of Ces`aro function space”, Nonlinear Anal., 75, (2012), 2760–2773.</mixed-citation></ref><ref id="ref2"><mixed-citation publication-type="other" xml:lang="ru">Astashkin S. V., Maligranda L., “Structure of Ces`aro function spaces: a survey”, Function Spaces X (H. Hudzik et al., eds.), Proc. Int. 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