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An inverse theorem on approximation of functions by operators of extension to a canonical domain - MaRDI portal

An inverse theorem on approximation of functions by operators of extension to a canonical domain

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Publication:921349

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zbMATH Open0709.41517MaRDI QIDQ921349

V. I. Gorbajchuk

Publication date: 1989

Published in: Proceedings of the Steklov Institute of Mathematics (Search for Journal in Brave)

Mathematics Subject Classification ID

Approximation by operators (in particular, by integral operators) (41A35) Inverse theorems in approximation theory (41A27)

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