%0 Journal Article %A A. Kh. Shamilov %T The solvability of a problem for an elliptic equation %J Differencialʹnye uravneniâ %D 1982 %P 1061-1071 %V 18 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1982_18_6_a16/ %G ru %F DE_1982_18_6_a16