%0 Journal Article %A V. V. Badagadze %T On the construction of difference schemes for a second order elliptic differential equation %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1966 %P 512-520 %V 6 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1966_6_3_a8/ %G ru %F ZVMMF_1966_6_3_a8