%0 Journal Article
%A S. M. Shugrin
%T Difference schemes for symmetric differential equations
%J Doklady Akademii Nauk
%D 1968
%P 311-313
%V 178
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1968_178_2_a13/
%G ru
%F DAN_1968_178_2_a13