Approximation Characteristics of Spaces Spϕ

Authors

  • O. I. Stepanets

Abstract

We introduce linear vector spaces Spϕ and study their approximation properties. By using the general results obtained, we establish statements concerning the approximation of classes of periodic functions of many variables by trigonometric polynomials.

Published

25.03.2001

Issue

Section

Research articles

How to Cite

Stepanets, O. I. “Approximation Characteristics of Spaces Spϕ”. Ukrains’kyi Matematychnyi Zhurnal, vol. 53, no. 3, Mar. 2001, pp. 392-16, https://umj.imath.kiev.ua/index.php/umj/article/view/4261.