Rational approximation-analysis of the work of Pekarskij

DOI10.1216/RMJ-1989-19-1-313zbMath0703.41020MaRDI QIDQ916025

Elsie Sterbin Gottlieb

Publication date: 1989

Published in: Rocky Mountain Journal of Mathematics (Search for Journal in Brave)

zbMATH Keywords

Besov spaceinterpolation spaceapproximation spacerate of best rational approximation

Mathematics Subject Classification ID

Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Best approximation, Chebyshev systems (41A50) Approximation by rational functions (41A20) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Rate of convergence, degree of approximation (41A25) Special classes of linear operators (47B99) Abstract interpolation of topological vector spaces (46M35) Research exposition (monographs, survey articles) pertaining to approximations and expansions (41-02)

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Rational bases for spaces of holomorphic functions in the disc

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