%0 Journal Article %A A. A. Samarskii %T Some results of the theory of difference methods %J Differencialʹnye uravneniâ %D 1980 %P 1155-1171 %V 16 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1980_16_7_a0/ %G ru %F DE_1980_16_7_a0