%0 Journal Article %A V. A. Medvedev %T Interpolational expansions of the solutions of second-order elliptic differential equations %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1980 %P 84-96 %V 20 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1980_20_1_a7/ %G ru %F ZVMMF_1980_20_1_a7