%0 Journal Article %A G. Stoyan %T Some economical additive schemes for solving boundary value problems for a multidimensional equation of parabolic type %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1970 %P 644-653 %V 10 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1970_10_3_a8/ %G ru %F ZVMMF_1970_10_3_a8