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JOURNALS // Trudy Instituta Matematiki i Mekhaniki UrO RAN // Archive

Trudy Inst. Mat. i Mekh. UrO RAN, 2010 Volume 16, Number 4, Pages 93–99 (Mi timm645)

This article is cited in 9 papers

Jackson inequality in $L_2(\mathbb R^N)$ with generalized modulus of continuity

S. N. Vasil'ev

Institute of Mathematics and Mechanics, Ural Branch of the Russian Academy of Sciences

Abstract: The sharp Jackson inequality is proved for the space of entire functions of many variables with mean-square norm for an arbitrary modulus of continuity generated by a difference operator with constant coefficients.

Keywords: Jackson inequality, generalized modulus of continuity, multidimensional approximation.

UDC: 517.1

Received: 15.09.2010


 English version:
Proceedings of the Steklov Institute of Mathematics (Supplementary issues), 2011, 273, suppl. 1, S163–S170

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