Best approximation of the functions from anisotropic Nikol’skii – Besov classes defined in $R^d$

  • S. Ya. Yanchenko

Abstract

We establish the exact-order estimates for the best approximations of the functions from anisotropic Nikol’skii – Besov classes of functions of several variables by entire functions in the Lebesgue spaces.
Published
25.04.2018
How to Cite
YanchenkoS. Y. “Best Approximation of the Functions from Anisotropic Nikol’skii – Besov Classes Defined in $R^d$”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 70, no. 4, Apr. 2018, pp. 574-82, http://umj.imath.kiev.ua/index.php/umj/article/view/1577.
Section
Research articles