Best approximation of periodic functions of several variables from the classes MBωp,θ

Authors

  • S. A. Stasyuk Ин-т математики НАН Украины, Киев

Abstract

We obtain exact-order estimates for the best approximation of periodic functions of several variables from the classes MBωp,θ by trigonometric polynomials with the "numbers" of harmonics from graded hyperbolic crosses in the metric of the space Lq.

Published

25.01.2012

Issue

Section

Short communications

How to Cite

Stasyuk, S. A. “Best Approximation of Periodic Functions of Several Variables from the Classes MBωp,θ”. Ukrains’kyi Matematychnyi Zhurnal, vol. 64, no. 1, Jan. 2012, pp. 140-4, https://umj.imath.kiev.ua/index.php/umj/article/view/2561.