On the best $m$-term trigonometric and orthogonal trigonometric approximations of functions from the classes $L^{Ψ}_{β,ρ}$

  • A. S. Fedorenko

Abstract

We obtain estimates exact in order for the best trigonometric and orthogonal trigonometric approximations of the classes $L^{Ψ}_{β,ρ}$ of functions of one variable in the space $L_q$ in the case $2 < p < q < ∞$.
Published
25.12.1999
How to Cite
FedorenkoA. S. “On the Best $m$-Term Trigonometric and Orthogonal Trigonometric Approximations of Functions from the Classes $L^{Ψ}_{β,ρ}$”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 51, no. 12, Dec. 1999, pp. 1719-21, https://umj.imath.kiev.ua/index.php/umj/article/view/4776.
Section
Short communications