Buslaev, Viktor I. On a lower bound for the rate of convergence of multipoint Padé approximants of piecewise analytic functions. (English. Russian original) Zbl 1469.30079 Izv. Math. 85, No. 3, 351-366 (2021); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 85, No. 3, 13-29 (2021). Reviewer: Konstantin Malyutin (Kursk) MSC: 30E10 41A21 41A25 41A28 PDF BibTeX XML Cite \textit{V. I. Buslaev}, Izv. Math. 85, No. 3, 351--366 (2021; Zbl 1469.30079); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 85, No. 3, 13--29 (2021) Full Text: DOI OpenURL
Rakhmanov, Evguenii A. The Gonchar-Stahl \(\rho^2\)-theorem and associated directions in the theory of rational approximations of analytic functions. (English. Russian original) Zbl 1361.30061 Sb. Math. 207, No. 9, 1236-1266 (2016); translation from Mat. Sb. 207, No. 9, 57-90 (2016). Reviewer: Klaus Schiefermayr (Wels) MSC: 30E10 30C85 31A15 41A20 41A25 41A21 PDF BibTeX XML Cite \textit{E. A. Rakhmanov}, Sb. Math. 207, No. 9, 1236--1266 (2016; Zbl 1361.30061); translation from Mat. Sb. 207, No. 9, 57--90 (2016) Full Text: DOI arXiv OpenURL
Buslaev, Viktor I.; Suetin, Sergey P. On the existence of compacta of minimal capacity in the theory of rational approximation of multi-valued analytic functions. (English) Zbl 1347.41014 J. Approx. Theory 206, 48-67 (2016). Reviewer: Marcel G. de Bruin (Haarlem) MSC: 41A20 41A21 PDF BibTeX XML Cite \textit{V. I. Buslaev} and \textit{S. P. Suetin}, J. Approx. Theory 206, 48--67 (2016; Zbl 1347.41014) Full Text: DOI arXiv OpenURL
Buslaev, V. I.; Suetin, S. P. On equilibrium problems related to the distribution of zeros of the Hermite-Padé polynomials. (English. Russian original) Zbl 1335.31002 Proc. Steklov Inst. Math. 290, 256-263 (2015); translation from Tr. Mat. Inst. Steklova 290, 272-279 (2015). Reviewer: Andrei Martínez Finkelshtein (Almería) MSC: 31A15 30C85 41A20 41A21 41A28 PDF BibTeX XML Cite \textit{V. I. Buslaev} and \textit{S. P. Suetin}, Proc. Steklov Inst. Math. 290, 256--263 (2015; Zbl 1335.31002); translation from Tr. Mat. Inst. Steklova 290, 272--279 (2015) Full Text: DOI OpenURL