%0 Journal Article %A V. N. Vragov %T Analyticity of the solutions of Problem~$E$ for a certain degenerate elliptic equation %J Differencialʹnye uravneniâ %D 1974 %P 36-40 %V 10 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1974_10_1_a4/ %G ru %F DE_1974_10_1_a4