%0 Journal Article
%A I. V. Fryazinov
%T Economical difference schemes for a two-dimensional heat equation with mixed derivatives
%J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
%D 1976
%P 908-921
%V 16
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZVMMF_1976_16_4_a7/
%G ru
%F ZVMMF_1976_16_4_a7