Arestov, Vitalii V.; Deikalova, Marina V. On one inequality of different metrics for trigonometric polynomials. (English) Zbl 1511.42002 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 1511.42002) Full Text: DOI MNR
Deikalova, Marina V.; Torgashova, Anastasiya Yu. One-sided \(L\)-approximation on a sphere of the characteristic function of a layer. (English) Zbl 1451.41001 Ural Math. J. 4, No. 2, 13-23 (2018). Reviewer: Devendra Kumar (Al-Baha) MSC: 41A10 PDF BibTeX XML Cite \textit{M. V. Deikalova} and \textit{A. Yu. Torgashova}, Ural Math. J. 4, No. 2, 13--23 (2018; Zbl 1451.41001) Full Text: DOI MNR