%0 Journal Article %A M. I. Aliev %T The third boundary value problem for degenerate linear elliptic equations %J Differencialʹnye uravneniâ %D 1989 %P 259-262 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1989_25_2_a11/ %G ru %F DE_1989_25_2_a11