Potseiko, P. G.; Rovba, E. A. The Riesz-Zygmund sums of Fourier-Chebyshev rational integral operators and their approximation properties. (English. Russian original) Zbl 07804697 Sib. Math. J. 65, No. 1, 118-138 (2024); translation from Sib. Mat. Zh. 65, No. 1, 140-163 (2024). MSC: 41Axx 42Axx 34Exx PDFBibTeX XMLCite \textit{P. G. Potseiko} and \textit{E. A. Rovba}, Sib. Math. J. 65, No. 1, 118--138 (2024; Zbl 07804697); translation from Sib. Mat. Zh. 65, No. 1, 140--163 (2024) Full Text: DOI
Astashkin, S. V.; Semenov, E. M. Lebesgue constants of the Walsh system and Banach limits. (English. Russian original) Zbl 1354.42047 Sib. Math. J. 57, No. 3, 398-410 (2016); translation from Sib. Mat. Zh. 57, No. 3, 512-526 (2016). Reviewer: Oscar Blasco (Valencia) MSC: 42C10 PDFBibTeX XMLCite \textit{S. V. Astashkin} and \textit{E. M. Semenov}, Sib. Math. J. 57, No. 3, 398--410 (2016; Zbl 1354.42047); translation from Sib. Mat. Zh. 57, No. 3, 512--526 (2016) Full Text: DOI
Shakirov, I. A. Influence of the choice of Lagrange interpolation nodes on the exact and approximate values of the Lebesgue constants. (English. Russian original) Zbl 1323.41005 Sib. Math. J. 55, No. 6, 1144-1160 (2014); translation from Sib. Mat. Zh. 55, No. 6, 1404-1423 (2014). Reviewer: Alexei Lukashov (Saratov) MSC: 41A05 PDFBibTeX XMLCite \textit{I. A. Shakirov}, Sib. Math. J. 55, No. 6, 1144--1160 (2014; Zbl 1323.41005); translation from Sib. Mat. Zh. 55, No. 6, 1404--1423 (2014) Full Text: DOI
Berezhnoj, E. I. Spaces of functions of generalized bounded variation. I. Embedding theorems. Estimates for Lebesgue constants. (English. Russian original) Zbl 0944.46025 Sib. Math. J. 40, No. 5, 837-850 (1999); translation from Sib. Mat. Zh. 40, No. 5, 997-1011 (1999). Reviewer: V.Grebenev (Novosibirsk) MSC: 46E35 46E30 42A16 42A20 43A50 PDFBibTeX XMLCite \textit{E. I. Berezhnoj}, Sib. Math. J. 40, No. 5, 997--1011 (1999; Zbl 0944.46025); translation from Sib. Mat. Zh. 40, No. 5, 997--1011 (1999)
Vlasova, E. A. Almost everywhere convergence of series with respect to a Price system. (English. Russian original) Zbl 0787.42017 Sib. Math. J. 33, No. 5, 784-789 (1992); translation from Sib. Mat. Zh. 33, No. 5, 47-52 (1992). MSC: 42C10 PDFBibTeX XMLCite \textit{E. A. Vlasova}, Sib. Math. J. 33, No. 5, 47--52 (1992; Zbl 0787.42017); translation from Sib. Mat. Zh. 33, No. 5, 47--52 (1992) Full Text: DOI
Kuznetsova, O. I. The asymptotic behavior of the Lebesgue constants for a sequence of triangular partial sums of double Fourier series. (English) Zbl 0414.42007 Sib. Math. J. 18, 449-454 (1978). MSC: 42B05 PDFBibTeX XMLCite \textit{O. I. Kuznetsova}, Sib. Math. J. 18, 449--454 (1978; Zbl 0414.42007) Full Text: DOI