%0 Journal Article %A S. A. Kantor %T On convergence of difference schemes in Banach spaces %J Doklady Akademii Nauk %D 1974 %P 45-48 %V 215 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_215_1_a10/ %G ru %F DAN_1974_215_1_a10