Zlepko, P. P.; Migovich, F. M. An application of a modification of the Newton-Kantorovich method to the approximate construction of implicit functions. (English. Russian original) Zbl 0438.65055 Ukr. Math. J. 30, 169-172 (1978); translation from Ukr. Mat. Zh. 30, 222-226 (1978). MSC: 65J15 47J25 47H10 PDFBibTeX XMLCite \textit{P. P. Zlepko} and \textit{F. M. Migovich}, Ukr. Math. J. 30, 169--172 (1978; Zbl 0438.65055); translation from Ukr. Mat. Zh. 30, 222--226 (1978) Full Text: DOI
Stenger, Frank Optimal convergence of minimum norm approximations in \(H_p\). (English) Zbl 0437.41030 Numer. Math. 29, 345-362 (1978). MSC: 41A55 65D32 65D15 PDFBibTeX XMLCite \textit{F. Stenger}, Numer. Math. 29, 345--362 (1978; Zbl 0437.41030) Full Text: DOI EuDML
Riekstinya, V. Zh. Uniform asymptotic expansions for a class of integrals with oscillating kernels. (Russian) Zbl 0433.41014 Latv. Mat. Ezheg. 22, 144-154 (1978). MSC: 41A60 65D32 65T40 41A55 PDFBibTeX XMLCite \textit{V. Zh. Riekstinya}, Latv. Mat. Ezheg. 22, 144--154 (1978; Zbl 0433.41014)
Bender, Carl M.; Orszag, Steven A. Advanced mathematical methods for scientists and engineers. (English) Zbl 0417.34001 International Series in Pure and Applied Mathematics. New York etc.: McGraw-Hill Book Company XIV, 593 p. DM 74.10 (1978). MSC: 34-01 34A45 34E05 41A60 34E20 40E05 PDFBibTeX XML
Karma, O. About approximation in optimization problems. (Russian) Zbl 0415.49023 Uch. Zap. Tartu. Gos. Univ. 448, Tr. Mat. Mekh. 21, 99-106 (1978). MSC: 49M25 65K10 PDFBibTeX XML
Helton, Jon; Stuckwisch, Stephen An approximation technique for nonlinear integral operations. (English) Zbl 0409.65018 J. Math. Anal. Appl. 65, 365-374 (1978). MSC: 65D32 41A63 41A55 PDFBibTeX XMLCite \textit{J. Helton} and \textit{S. Stuckwisch}, J. Math. Anal. Appl. 65, 365--374 (1978; Zbl 0409.65018) Full Text: DOI
de Boor, Carl The approximation of functions and linear functionals: best vs. good approximation. (English) Zbl 0403.41010 Numerical analysis, Atlanta 1978, Proc. Symp. appl. Math. 22, 53-70 (1978). MSC: 41A50 41A30 41-01 41A55 PDFBibTeX XML
Vainikko, G. Approximative methods for nonlinear equations (two approaches to the convergence problem). (English) Zbl 0401.65034 Nonlinear Anal., Theory, Methods Appl. 2, 647-687 (1978). MSC: 65J15 65N06 65R20 47H10 47J25 PDFBibTeX XMLCite \textit{G. Vainikko}, Nonlinear Anal., Theory Methods Appl. 2, 647--687 (1978; Zbl 0401.65034) Full Text: DOI