%0 Journal Article %A M. E. Dmitrenko %T A variational difference method for solving the third boundary value problem for an elliptic equation in a three-dimensional domain with a smooth boundary %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1972 %P 1220-1233 %V 12 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1972_12_5_a9/ %G ru %F ZVMMF_1972_12_5_a9