Kovalenko, Oleg On a general approach to some problems of approximation of operators. (English) Zbl 07815331 J. Math. Sci., New York 279, No. 1, 67-76 (2024) and Ukr. Mat. Visn. 20, No. 4, 544-556 (2023). MSC: 41Axx 26Dxx 47-XX PDFBibTeX XMLCite \textit{O. Kovalenko}, J. Math. Sci., New York 279, No. 1, 67--76 (2024; Zbl 07815331) Full Text: DOI arXiv
Babenko, Vladyslav; Kovalenko, Oleg; Parfinovych, Nataliia On approximation of hypersingular integral operators by bounded ones. (English) Zbl 1505.41002 J. Math. Anal. Appl. 513, No. 2, Article ID 126215, 21 p. (2022). Reviewer: Alexei Lukashov (Moskva) MSC: 41A17 26D99 47A58 PDFBibTeX XMLCite \textit{V. Babenko} et al., J. Math. Anal. Appl. 513, No. 2, Article ID 126215, 21 p. (2022; Zbl 1505.41002) Full Text: DOI arXiv