Lorentz, R. A. Simultaneous approximation, interpolation and Birkhoff systems. (English) Zbl 0538.41030 J. Approximation Theory 37, 125-136 (1983). Reviewer: G.D.Dikshit MSC: 41A28 41A05 41A50 PDFBibTeX XMLCite \textit{R. A. Lorentz}, J. Approx. Theory 37, 125--136 (1983; Zbl 0538.41030) Full Text: DOI
Henry, Myron S.; Swetits, John J.; Weinstein, Stanley E. On extremal sets and strong unicity constants for certain \(C^{\infty}\) functions. (English) Zbl 0535.41031 J. Approximation Theory 37, 155-174 (1983). Reviewer: L.Ciobanu MSC: 41A50 41A10 41A65 41A25 PDFBibTeX XMLCite \textit{M. S. Henry} et al., J. Approx. Theory 37, 155--174 (1983; Zbl 0535.41031) Full Text: DOI
Bos, Len On Kergin interpolation in the disk. (English) Zbl 0533.41001 J. Approximation Theory 37, 251-261 (1983). Reviewer: P.Lappan MSC: 41A05 PDFBibTeX XMLCite \textit{L. Bos}, J. Approx. Theory 37, 251--261 (1983; Zbl 0533.41001) Full Text: DOI
Smarzewski, Ryszard Determination of Chebyshev approximations by nonlinear admissible subsets. (English) Zbl 0532.41038 J. Approximation Theory 37, 69-88 (1983). Reviewer: S.Aljančić MSC: 41A65 41A50 41A30 41A17 PDFBibTeX XMLCite \textit{R. Smarzewski}, J. Approx. Theory 37, 69--88 (1983; Zbl 0532.41038) Full Text: DOI
Ragozin, David L. Error bounds for derivative estimates based on spline smoothing of exact or noisy data. (English) Zbl 0531.41011 J. Approximation Theory 37, 335-355 (1983). Reviewer: E.Neumann MSC: 41A15 41A25 PDFBibTeX XMLCite \textit{D. L. Ragozin}, J. Approx. Theory 37, 335--355 (1983; Zbl 0531.41011) Full Text: DOI
Chalmers, B. L.; Taylor, G. D. A unified theory of strong uniqueness in uniform approximation with constraints. (English) Zbl 0528.41012 J. Approximation Theory 37, 29-43 (1983). MSC: 41A29 41A50 PDFBibTeX XMLCite \textit{B. L. Chalmers} and \textit{G. D. Taylor}, J. Approx. Theory 37, 29--43 (1983; Zbl 0528.41012) Full Text: DOI
Wolfe, Jerry M. Critical points in nonlinear \(L^ 1\) approximation. (English) Zbl 0527.41023 J. Approximation Theory 37, 147-154 (1983). MSC: 41A65 41A50 41A52 41A20 41A30 PDFBibTeX XMLCite \textit{J. M. Wolfe}, J. Approx. Theory 37, 147--154 (1983; Zbl 0527.41023) Full Text: DOI
Fiedler, H.; Jurkat, W. B. Best \(L_ 1\)-approximation by polynomials. (English) Zbl 0526.41011 J. Approximation Theory 37, 269-292 (1983). MSC: 41A10 41A30 41A65 PDFBibTeX XMLCite \textit{H. Fiedler} and \textit{W. B. Jurkat}, J. Approx. Theory 37, 269--292 (1983; Zbl 0526.41011) Full Text: DOI
Lasser, Rupert Bochner theorems for hypergroups and their applications to orthogonal polynomial expansions. (English) Zbl 0524.43004 J. Approximation Theory 37, 311-325 (1983). MSC: 43A30 42C15 43A35 PDFBibTeX XMLCite \textit{R. Lasser}, J. Approx. Theory 37, 311--325 (1983; Zbl 0524.43004) Full Text: DOI
Goodman, T. N. T. Interpolation in minimum semi-norm and multivariate B-splines. (English) Zbl 0518.41004 J. Approximation Theory 37, 212-223 (1983). MSC: 41A15 41A05 41A63 PDFBibTeX XMLCite \textit{T. N. T. Goodman}, J. Approx. Theory 37, 212--223 (1983; Zbl 0518.41004) Full Text: DOI
Chalmers, B. L.; Egger, A. G.; Taylor, G. D. Convex \(L^ p\) approximation. (English) Zbl 0517.41032 J. Approximation Theory 37, 326-334 (1983). MSC: 41A65 41A29 PDFBibTeX XMLCite \textit{B. L. Chalmers} et al., J. Approx. Theory 37, 326--334 (1983; Zbl 0517.41032) Full Text: DOI
Chalmers, B. L.; Metcalf, F. T.; Taylor, G. D. Strong unicity of arbitrary rate. (English) Zbl 0517.41031 J. Approximation Theory 37, 238-245 (1983). MSC: 41A65 41A50 PDFBibTeX XMLCite \textit{B. L. Chalmers} et al., J. Approx. Theory 37, 238--245 (1983; Zbl 0517.41031) Full Text: DOI
Lachance, Michael A. Two extremal problems for polynomials with an interior constraint. (English) Zbl 0517.41014 J. Approximation Theory 37, 224-237 (1983). MSC: 41A29 41A65 PDFBibTeX XMLCite \textit{M. A. Lachance}, J. Approx. Theory 37, 224--237 (1983; Zbl 0517.41014) Full Text: DOI
Rubel, Lee A.; Stray, Arne Joint approximation in the unit disc. (English) Zbl 0517.30033 J. Approximation Theory 37, 44-50 (1983). MSC: 30E10 30D55 PDFBibTeX XMLCite \textit{L. A. Rubel} and \textit{A. Stray}, J. Approx. Theory 37, 44--50 (1983; Zbl 0517.30033) Full Text: DOI
Jia, Rong-Qing \(L_\infty\)-upper bound of \(L_2\)-projections onto splines at a geometric mesh. (English) Zbl 0516.41008 J. Approximation Theory 37, 293-310 (1983). MSC: 41A15 41A44 PDFBibTeX XMLCite \textit{R.-Q. Jia}, J. Approx. Theory 37, 293--310 (1983; Zbl 0516.41008) Full Text: DOI
Feher, Franziska Indices of Banach function spaces and spaces of fundamental type. (English) Zbl 0515.46011 J. Approximation Theory 37, 12-28 (1983). MSC: 46B20 46E30 PDFBibTeX XMLCite \textit{F. Feher}, J. Approx. Theory 37, 12--28 (1983; Zbl 0515.46011) Full Text: DOI
Gaier, Dieter Remarks on Alice Roth’s fusion lemma. (English) Zbl 0515.41013 J. Approximation Theory 37, 246-250 (1983). MSC: 41A20 30E10 PDFBibTeX XMLCite \textit{D. Gaier}, J. Approx. Theory 37, 246--250 (1983; Zbl 0515.41013) Full Text: DOI
McClure, J. P.; Wong, R. Error bounds for multidimensional Laplace approximation. (English) Zbl 0514.41028 J. Approximation Theory 37, 372-390 (1983). MSC: 41A60 41A63 PDFBibTeX XMLCite \textit{J. P. McClure} and \textit{R. Wong}, J. Approx. Theory 37, 372--390 (1983; Zbl 0514.41028) Full Text: DOI
Lane, Jeffrey M.; Riesenfeld, Richard F. A geometric proof of the variation diminishing property of B-spline approximation. (English) Zbl 0514.41015 J. Approximation Theory 37, 1-4 (1983). MSC: 41A15 PDFBibTeX XMLCite \textit{J. M. Lane} and \textit{R. F. Riesenfeld}, J. Approx. Theory 37, 1--4 (1983; Zbl 0514.41015) Full Text: DOI
Peisker, Petra An alternant criterion for Haar cones. (English) Zbl 0513.41016 J. Approximation Theory 37, 262-268 (1983). MSC: 41A50 PDFBibTeX XMLCite \textit{P. Peisker}, J. Approx. Theory 37, 262--268 (1983; Zbl 0513.41016) Full Text: DOI
Chang, Yang-chun On the saturation problem for strong approximation by double Fourier series. (English) Zbl 0512.42013 J. Approximation Theory 37, 108-118 (1983). MSC: 42B05 41A40 42A24 PDFBibTeX XMLCite \textit{Y.-c. Chang}, J. Approx. Theory 37, 108--118 (1983; Zbl 0512.42013) Full Text: DOI
Herrndorf, N. Approximation of vector-valued random variables by constants. (English) Zbl 0512.41031 J. Approximation Theory 37, 175-181 (1983). MSC: 41A65 46C05 46E30 46E40 PDFBibTeX XMLCite \textit{N. Herrndorf}, J. Approx. Theory 37, 175--181 (1983; Zbl 0512.41031) Full Text: DOI
Thiran, J. P.; Defert, P.; Panier, E. On H-sets in bivariate rational approximation. (English) Zbl 0512.41016 J. Approximation Theory 37, 356-371 (1983). MSC: 41A20 PDFBibTeX XMLCite \textit{J. P. Thiran} et al., J. Approx. Theory 37, 356--371 (1983; Zbl 0512.41016) Full Text: DOI
Kaufman, E. H. jun.; McCormick, S. F.; Taylor, G. D. An adaptive differential correction algorithm. (English) Zbl 0512.41015 J. Approximation Theory 37, 197-211 (1983). MSC: 41A20 65D15 41A29 41A50 41A63 PDFBibTeX XMLCite \textit{E. H. Kaufman jun.} et al., J. Approx. Theory 37, 197--211 (1983; Zbl 0512.41015) Full Text: DOI
Adomian, G. Approximate calculation of Green’s functions. (English) Zbl 0509.34021 J. Approximation Theory 37, 119-124 (1983). MSC: 34B27 60H10 PDFBibTeX XMLCite \textit{G. Adomian}, J. Approx. Theory 37, 119--124 (1983; Zbl 0509.34021) Full Text: DOI
Jameson, G. J. O.; Pinkus, A. Positive and minimal projections in function spaces. (English) Zbl 0508.41026 J. Approximation Theory 37, 182-195 (1983). MSC: 41A65 41A36 46E15 PDFBibTeX XMLCite \textit{G. J. O. Jameson} and \textit{A. Pinkus}, J. Approx. Theory 37, 182--195 (1983; Zbl 0508.41026) Full Text: DOI
Shi, Ying Guang On a problem of Rivlin in \(L_ 1 \)approximation. (English) Zbl 0508.41018 J. Approximation Theory 37, 103-107 (1983). MSC: 41A28 41A50 PDFBibTeX XMLCite \textit{Y. G. Shi}, J. Approx. Theory 37, 103--107 (1983; Zbl 0508.41018) Full Text: DOI
Zalik, R. A. Inequalities for weighted polynomials. (English) Zbl 0508.41012 J. Approximation Theory 37, 137-146 (1983). MSC: 41A17 26D10 26D15 PDFBibTeX XMLCite \textit{R. A. Zalik}, J. Approx. Theory 37, 137--146 (1983; Zbl 0508.41012) Full Text: DOI
Opfer, Gerhard; Puri, Madan L. Complex Chebyshev polynomials and generalizations with an application to the optimal choice of interpolating knots in complex planar splines. (English) Zbl 0508.41007 J. Approximation Theory 37, 89-101 (1983). MSC: 41A15 41A63 30E10 41A10 41A55 PDFBibTeX XMLCite \textit{G. Opfer} and \textit{M. L. Puri}, J. Approx. Theory 37, 89--101 (1983; Zbl 0508.41007) Full Text: DOI
Dunham, Charles B. Chebyshev approximation by rationals with constrained denominators. (English) Zbl 0506.41029 J. Approximation Theory 37, 5-11 (1983). MSC: 41A50 41A20 PDFBibTeX XMLCite \textit{C. B. Dunham}, J. Approx. Theory 37, 5--11 (1983; Zbl 0506.41029) Full Text: DOI
Totik, V. Problems and solutions concerning Kantorovich operators. (English) Zbl 0496.41009 J. Approximation Theory 37, 51-68 (1983). MSC: 41A36 41A40 41A10 PDFBibTeX XMLCite \textit{V. Totik}, J. Approx. Theory 37, 51--68 (1983; Zbl 0496.41009) Full Text: DOI