%0 Journal Article
%A V. N. Temlyakov
%T Relations between best approximations of functions of two variables
%J Matematičeskie zametki
%D 1981
%P 95-106
%V 29
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1981_29_1_a10/
%G ru
%F MZM_1981_29_1_a10