%0 Journal Article
%A O. L. Vinogradov
%T Classes of convolutions with a singular family of kernels: Sharp constants for approximation by spaces of shifts
%J Algebra i analiz
%D 2020
%P 45-84
%V 32
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_2020_32_2_a2/
%G ru
%F AA_2020_32_2_a2