Approximation of classes $B^{omega}_{p,theta}$ of periodic functions of several variables by polynomials with spectrum from cubic areas (in Ukrainian)

Journal: Matematychni Studii (Vol.35, No. 1)

Publication Date: 2011-01-01

Authors : Stasyuk S. A.;

Page : 66-73

Keywords : periodic functions; trigonometric polynomial;

Source : Download Find it from : Google Scholar

Abstract

We have obtained exact order estimates for error of approximation of classes $B^{omega}_{p,theta}$ of periodic functions of several variables by trigonometric polynomials with spectrum from cubic areas.

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Approximation of classes $B^{omega}_{p,theta}$ of periodic functions of several variables by polynomials with spectrum from cubic areas (in Ukrainian)

Abstract

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