%0 Journal Article %A I. I. Matveeva %T The first boundary value problem for degenerate elliptic equations in a half-space %J Differencialʹnye uravneniâ %D 1976 %P 1267-1281 %V 12 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1976_12_7_a13/ %G ru %F DE_1976_12_7_a13