%0 Journal Article
%A M. B. Dubashinskiǐ
%T On a~method of approximation by gradients
%J Algebra i analiz
%D 2013
%P 3-36
%V 25
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_2013_25_1_a0/
%G ru
%F AA_2013_25_1_a0