Estimates of the best M-term and orthogonal trigonometric approximations of functions of classes LΨ(β,ρ) in the uniform metrics

by V. V. Shkapa
Published 2014

Best orthogonal trigonometric approximations of functions from classes Lш(в,1)

by V. V. Shkapa
Published 2014

Best approximations of analogous of the Brenoulli kernels and classes of the (ψ,β) differentiable periodic functions

by V. V. Shkapa
Published 2014

Grid-algorithms on classes of (ψ,β)-differentiable functions

by V. V. Shkapa
Published 2015

Approximating Characteristics of the Classes L_(β,p)

by V. V. Shkapa
Published 2015

Best trigonometric and bilinear approximations for the classes of (ψ, β) -differentiable periodic functions

by V. V. Shkapa
Published 2016

Estimates of the best orthogonal trigonometric approximations and orthoprojective widths of the classes of periodic functions of many variables in a uniform metric

by H. M. Vlasyk, V. V. Shkapa, I. V. Zamrii
Published 2019