%0 Journal Article
%A V. A. Rukavishnikov
%T A coercive estimate of the rate of convergence of an approximate
%J Doklady Akademii Nauk
%D 1983
%P 798-801
%V 271
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1983_271_4_a6/
%G ru
%F DAN_1983_271_4_a6