Clark, Dean S. Necessary and sufficient conditions for a stochastic approximation method. (English) Zbl 0708.62073 J. Approximation Theory 56, No. 1, 118-120 (1989). MSC: 62L20 41A65 PDF BibTeX XML Cite \textit{D. S. Clark}, J. Approx. Theory 56, No. 1, 118--120 (1989; Zbl 0708.62073) Full Text: DOI OpenURL
Zwick, D. Some aspects of best n-convex approximations. (English) Zbl 0699.41024 J. Approximation Theory 56, No. 1, 30-40 (1989). Reviewer: L.Leindler MSC: 41A50 PDF BibTeX XML Cite \textit{D. Zwick}, J. Approx. Theory 56, No. 1, 30--40 (1989; Zbl 0699.41024) Full Text: DOI OpenURL
Cuesta, Juan A.; Matrán, Carlos Conditional bounds and best \(L_{\infty}\)-approximations in probability spaces. (English) Zbl 0696.41025 J. Approximation Theory 56, No. 1, 1-12 (1989). Reviewer: A.Sahai MSC: 41A50 60A10 PDF BibTeX XML Cite \textit{J. A. Cuesta} and \textit{C. Matrán}, J. Approx. Theory 56, No. 1, 1--12 (1989; Zbl 0696.41025) Full Text: DOI OpenURL
Ditzian, Z.; Ivanov, K. Bernstein-type operators and their derivatives. (English) Zbl 0692.41021 J. Approximation Theory 56, No. 1, 72-90 (1989). Reviewer: I.Raşa MSC: 41A36 41A25 PDF BibTeX XML Cite \textit{Z. Ditzian} and \textit{K. Ivanov}, J. Approx. Theory 56, No. 1, 72--90 (1989; Zbl 0692.41021) Full Text: DOI OpenURL
Barrar, R. B.; Bojanov, B. D.; Loeb, H. L. Generalized polynomials of minimal norm. (English) Zbl 0679.41013 J. Approximation Theory 56, No. 1, 91-100 (1989). Reviewer: A.-I.Lupaş (Sibiu) MSC: 41A30 41A40 41A10 41A55 41A50 41A65 PDF BibTeX XML Cite \textit{R. B. Barrar} et al., J. Approx. Theory 56, No. 1, 91--100 (1989; Zbl 0679.41013) Full Text: DOI OpenURL
Lin, Pei-Kee Strongly unique best approximation in uniformly convex Banach spaces. (English) Zbl 0677.41027 J. Approximation Theory 56, No. 1, 101-107 (1989). Reviewer: P.L.Papini MSC: 41A50 41A65 41A25 41A52 PDF BibTeX XML Cite \textit{P.-K. Lin}, J. Approx. Theory 56, No. 1, 101--107 (1989; Zbl 0677.41027) Full Text: DOI OpenURL
Wood, B. Uniform approximation with positive linear operators generated by binomial expansions. (English) Zbl 0677.41024 J. Approximation Theory 56, No. 1, 48-58 (1989). Reviewer: L.Hahn MSC: 41A36 PDF BibTeX XML Cite \textit{B. Wood}, J. Approx. Theory 56, No. 1, 48--58 (1989; Zbl 0677.41024) Full Text: DOI OpenURL
Lowen, R. A topological category suited for approximation theory? (English) Zbl 0675.41046 J. Approximation Theory 56, No. 1, 108-117 (1989). Reviewer: D.K.Ugulawa MSC: 41A65 54H99 PDF BibTeX XML Cite \textit{R. Lowen}, J. Approx. Theory 56, No. 1, 108--117 (1989; Zbl 0675.41046) Full Text: DOI OpenURL
Zhivkov, N. V. A characterization of reflexive spaces by means of continuous approximate selections for metric projections. (English) Zbl 0675.41045 J. Approximation Theory 56, No. 1, 59-71 (1989). Reviewer: D.K.Ugulawa MSC: 41A65 PDF BibTeX XML Cite \textit{N. V. Zhivkov}, J. Approx. Theory 56, No. 1, 59--71 (1989; Zbl 0675.41045) Full Text: DOI OpenURL
Govaerts, W. The relative distance of J. D. Pryce in \({\mathbb{R}}^ 3_{\infty}\). (English) Zbl 0675.41043 J. Approximation Theory 56, No. 1, 13-29 (1989). Reviewer: D.K.Ugulawa MSC: 41A65 PDF BibTeX XML Cite \textit{W. Govaerts}, J. Approx. Theory 56, No. 1, 13--29 (1989; Zbl 0675.41043) Full Text: DOI OpenURL
Artstein, Zvi Piecewise linear approximations of set-valued maps. (English) Zbl 0675.41041 J. Approximation Theory 56, No. 1, 41-47 (1989). Reviewer: D.K.Ugulawa MSC: 41A65 PDF BibTeX XML Cite \textit{Z. Artstein}, J. Approx. Theory 56, No. 1, 41--47 (1989; Zbl 0675.41041) Full Text: DOI OpenURL