%0 Journal Article %A Yu. I. Mokin %T Sharp estimates of the solutions of two-layer difference schemes %J Differencialʹnye uravneniâ %D 1975 %P 1304-1315 %V 11 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1975_11_7_a15/ %G ru %F DE_1975_11_7_a15