Baratchart, L.; Saff, E. B.; Wielonsky, F. A criterion for uniqueness of a critical point in \(H_ 2\) rational approximation. (English) Zbl 0870.41013 J. Anal. Math. 70, 225-266 (1996). Reviewer: Shi Ying-Guang (Beijing) MSC: 41A20 PDFBibTeX XMLCite \textit{L. Baratchart} et al., J. Anal. Math. 70, 225--266 (1996; Zbl 0870.41013) Full Text: DOI
Lubinsky, D. S.; Saff, E. B. Convergence of Padé approximants of partial theta functions and the Rogers-Szegö polynomials. (English) Zbl 0634.41013 Constructive Approximation 3, 331-361 (1987). Reviewer: Y.G.Shi MSC: 41A20 PDFBibTeX XMLCite \textit{D. S. Lubinsky} and \textit{E. B. Saff}, Constr. Approx. 3, 331--361 (1987; Zbl 0634.41013) Full Text: DOI
Saff, E. B.; Sharma, A.; Varga, R. S. An extension to rational functions of a theorem of J. L. Walsh on differences of interpolating polynomials. (English) Zbl 0485.41003 RAIRO, Anal. Numér. 15, 371-390 (1981). MSC: 41A05 41A10 41A20 41A21 PDFBibTeX XMLCite \textit{E. B. Saff} et al., RAIRO, Anal. Numér. 15, 371--390 (1981; Zbl 0485.41003) Full Text: DOI EuDML
Saff, E. B.; Varga, R. S. On the zeros and poles of Padè approximants to \(e^z\). III. (English) Zbl 0438.41015 Numer. Math. 30, 241-266 (1978). MSC: 41A21 PDFBibTeX XMLCite \textit{E. B. Saff} and \textit{R. S. Varga}, Numer. Math. 30, 241--266 (1978; Zbl 0438.41015) Full Text: DOI EuDML
Saff, E. B.; Varga, R. S. On the sharpness of theorems concerning zero-free regions for certain sequences of polynomials. (English) Zbl 0339.26018 Numer. Math. 26, 345-354 (1976). MSC: 26C05 12D10 65D20 41A20 PDFBibTeX XMLCite \textit{E. B. Saff} and \textit{R. S. Varga}, Numer. Math. 26, 345--354 (1976; Zbl 0339.26018) Full Text: DOI EuDML
Saff, E. B.; Varga, R. S. On the zeros and poles of Padé approximants to \(e^z\). (English) Zbl 0322.41010 Numer. Math. 25, 1-14 (1975). MSC: 41A20 65A05 PDFBibTeX XMLCite \textit{E. B. Saff} and \textit{R. S. Varga}, Numer. Math. 25, 1--14 (1975; Zbl 0322.41010) Full Text: DOI EuDML
Saff, E. B.; Varga, R. S. Convergence of Padé approximants to \(e^{-z}\) on unbounded sets. (English) Zbl 0304.65015 J. Approximation Theory 13, 470-488 (1975). MSC: 65D10 30E10 65E05 PDFBibTeX XMLCite \textit{E. B. Saff} and \textit{R. S. Varga}, J. Approx. Theory 13, 470--488 (1975; Zbl 0304.65015) Full Text: DOI
Saff, E. B. On the degree of best rational approximation to the exponential function. (English) Zbl 0273.30034 J. Approximation Theory 9, 97-101 (1973). MSC: 30E10 PDFBibTeX XMLCite \textit{E. B. Saff}, J. Approx. Theory 9, 97--101 (1973; Zbl 0273.30034) Full Text: DOI
Saff, E. B. An extension of Montessus de Ballore’s theorem on the convergence of interpolating rational functions. (English) Zbl 0241.30013 J. Approximation Theory 6, 63-67 (1972). MSC: 30B70 30E05 30D30 PDFBibTeX XMLCite \textit{E. B. Saff}, J. Approx. Theory 6, 63--67 (1972; Zbl 0241.30013) Full Text: DOI
Saff, E. B. The convergence of rational functions of best approximation to the exponential function. II. (English) Zbl 0236.30044 Proc. Am. Math. Soc. 32, 187-194 (1972). MSC: 30E10 30B70 15A45 41A20 41A50 PDFBibTeX XMLCite \textit{E. B. Saff}, Proc. Am. Math. Soc. 32, 187--194 (1972; Zbl 0236.30044) Full Text: DOI
Saff, E. B. The convergence of rational functions of best approximation to the expontential function. (English) Zbl 0211.38702 Trans. Am. Math. Soc. 153, 483-493 (1971). MSC: 30E10 41A50 PDFBibTeX XMLCite \textit{E. B. Saff}, Trans. Am. Math. Soc. 153, 483--493 (1971; Zbl 0211.38702) Full Text: DOI