Weighted approximation in mean of classes of analytic functions by algebraic polynomials and finite-dimensional subspaces

  • V. S. Romanyuk

Abstract

We establish estimates for classic approximation quantities for sets from functional spaces (classes of functions analytic in Jordan domains), namely, for the best polynomial approximations and Kolmogorov widths.
Published
25.05.1999
How to Cite
RomanyukV. S. “Weighted Approximation in Mean of Classes of Analytic Functions by Algebraic Polynomials and Finite-Dimensional Subspaces”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 51, no. 5, May 1999, pp. 645–662, https://umj.imath.kiev.ua/index.php/umj/article/view/4651.
Section
Research articles