%0 Journal Article %A A. A. Egorov %T Efficient difference schemes for nonlinear evolution equations %J Differencialʹnye uravneniâ %D 1993 %P 1193-1199 %V 29 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1993_29_7_a10/ %G ru %F DE_1993_29_7_a10