%0 Journal Article
%A G. A. Akishev
%T On estimates for orders of best $M$-term  approximations

%J Ufa mathematical journal
%D 2023
%P 1-20
%V 15
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/UFA_2023_15_1_a0/
%G en
%F UFA_2023_15_1_a0