%0 Journal Article %A A. V. Gulin %A S. L. Degtyarev %T A criterion for the stability of a two-dimensional difference scheme %J Differencialʹnye uravneniâ %D 1996 %P 943-950 %V 32 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1996_32_7_a10/ %G ru %F DE_1996_32_7_a10