%0 Journal Article %A T. M. Kerimov %T Coercive estimates and solvability theorems for a degenerate mixed boundary value problem %J Doklady Akademii Nauk %D 1983 %P 22-24 %V 269 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_269_1_a3/ %G ru %F DAN_1983_269_1_a3