Arestov, Vitalii V.; Deikalova, Marina V. On one inequality of different metrics for trigonometric polynomials. (English) Zbl 07667822 Ural Math. J. 8, No. 2, 27-45 (2022). MSC: 42A05 42A10 41A17 PDF BibTeX XML Cite \textit{V. V. Arestov} and \textit{M. V. Deikalova}, Ural Math. J. 8, No. 2, 27--45 (2022; Zbl 07667822) Full Text: DOI MNR OpenURL
Arestov, Vitalii V. A characterization of extremal elements in some linear problems. (English) Zbl 1448.41029 Ural Math. J. 3, No. 2, 22-32 (2017). MSC: 41A65 30E10 41A17 41A50 PDF BibTeX XML Cite \textit{V. V. Arestov}, Ural Math. J. 3, No. 2, 22--32 (2017; Zbl 1448.41029) Full Text: DOI MNR OpenURL
Arestov, Vitalii V.; Berdyshev, Vitalii I. The 42nd international S. B. Stechkin’s workshop-conference on function theory. (English) Zbl 1448.00021 Ural Math. J. 3, No. 2, 3-5 (2017). MSC: 00B25 41-06 01A65 PDF BibTeX XML Cite \textit{V. V. Arestov} and \textit{V. I. Berdyshev}, Ural Math. J. 3, No. 2, 3--5 (2017; Zbl 1448.00021) Full Text: DOI MNR OpenURL
Arestov, Vitalii V. On the best approximation of the differentiation operator. (English) Zbl 1396.41018 Ural Math. J. 1, No. 1, 20-29 (2015). MSC: 41A35 41A50 PDF BibTeX XML Cite \textit{V. V. Arestov}, Ural Math. J. 1, No. 1, 20--29 (2015; Zbl 1396.41018) Full Text: DOI MNR OpenURL