%0 Journal Article
%A I. N. Gurova
%T On a topological method of studying difference schemes
%J Doklady Akademii Nauk
%D 1979
%P 25-28
%V 248
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1979_248_1_a5/
%G ru
%F DAN_1979_248_1_a5