%0 Journal Article %A V. B. Shakhmurov %T Coercive boundary value problems for strongly degenerate %J Doklady Akademii Nauk %D 1986 %P 553-556 %V 290 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_290_3_a8/ %G ru %F DAN_1986_290_3_a8