%0 Journal Article %A N. N. Yanenko %T Economical implicit schemes (method of fractional steps) %J Doklady Akademii Nauk %D 1960 %P 1034-1036 %V 134 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_134_5_a9/ %G ru %F DAN_1960_134_5_a9