TY  - BOOK
AU  - Lorentz,G.G
AU  - Golitschek,Manfred von
AU  - Makovoz,Yuly
TI  - Constructive approximation: advanced problems 
T2  - Grundlehren der mathematischen Wissenschaften
SN  - 3540570284
AV  - QA221 .L63 1996
PY  - 1996///]
CY  - Berlin, New York
PB  - Springer
KW  - Approximation theory
N1  - Includes bibliographical references (pages [621-640) and indexes; Contents; Ch. 1	Problems of Polynomial Approximation; Ch. 2	Approximation Problems with Constraints; Ch. 3	Incomplete Polynomials; Ch. 4	Weighted Polynomials; Ch. 5	Wavelets and Orthogonal Expansions; Ch. 6	Splines; Ch. 7	Rational Approximation; Ch. 8	Stahl's Theorem; Ch. 9	Pade Approximation; Ch. 10	Hardy Space Methods in Rational Approximation; Ch. 11	Muntz Polynomials; Ch. 12	Nonlinear Approximation; Ch. 13	Widths I; Ch. 14	Widths II: Weak Asymptotics for Widths of Lipschitz Balls, Random Approximants; Ch. 15	Entropy; Ch. 16	Convergence of Sequences of Operators; Ch. 17	Representation of Functions by Superpositions; Appendix 1. Theorems of Borsuk and of Brunn-Minkowski; Appendix 2. Estimates of Some Elliptic Integrals; Appendix 3. Hardy Spaces and Blaschke Products; Appendix 4. Potential Theory and Logarithmic Capacity; Bibliography; Author Index; Subject Index
ER  -