%0 Journal Article %A V. M. Ivakin %T A problem for an elliptic equation, degenerate on part of the boundary %J Differencialʹnye uravneniâ %D 1980 %P 174-176 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1980_16_1_a22/ %G ru %F DE_1980_16_1_a22