The first investigations of nonlinear approximation problems were made by P.L. Chebyshev in the last century, and the en
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English Pages 290 [304] Year 1986
Table of contents :
Front Matter....Pages i-xiv
Preliminaries....Pages 1-23
Nonlinear Approximation: The Functional Analytic Approach....Pages 24-46
Methods of Local Analysis....Pages 47-87
Methods of Global Analysis....Pages 88-106
Rational Approximation....Pages 107-167
Approximation by Exponential Sums....Pages 168-180
Chebyshev Approximation by γ -Polynomials....Pages 181-220
Approximation by Spline Functions with Free Nodes....Pages 221-269
Back Matter....Pages 270-290