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JOURNALS // Matematicheskie Zametki // Archive
Mat. Zametki, 1969 Volume 5, Issue 3, Pages 273–284 (Mi mzm6846)
This article is cited in 11 papers

On the best uniform approximation of differentiation operators

V. V. Arestov

V. A. Steklov Institute of Mathematics, Sverdlovsk Branch of the Academy of Sciences of USSR

Abstract: We study the existence and uniqueness of an extremal operator for the problem of S. B. Stechkin on the best approximation of differentiation operators by bounded operators.

UDC: 517.5

Received: 22.11.1968


 English version: Mathematical Notes, 1969, 5:3, 167–173

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