Lu, Ya Yan A complex coefficient rational approximation of \(\sqrt{1+x}\). (English) Zbl 0930.41015 Appl. Numer. Math. 27, No. 2, 141-154 (1998). Reviewer: A.Bultheel (Leuven) MSC: 41A20 PDFBibTeX XMLCite \textit{Y. Y. Lu}, Appl. Numer. Math. 27, No. 2, 141--154 (1998; Zbl 0930.41015) Full Text: DOI
Renaut, R. A.; Parent, J. S. Rational approximations to \(1/ \sqrt {1-s^ 2}\), one-way wave equations and absorbing boundary conditions. (English) Zbl 0860.65072 J. Comput. Appl. Math. 72, No. 2, 245-259 (1996). Reviewer: Z.Dżygadło (Warszawa) MSC: 65M06 41A20 35L05 86-08 65M12 86A15 PDFBibTeX XMLCite \textit{R. A. Renaut} and \textit{J. S. Parent}, J. Comput. Appl. Math. 72, No. 2, 245--259 (1996; Zbl 0860.65072) Full Text: DOI