%0 Journal Article %A P. I. Lizorkin %A S. M. Nikol'skii %T Coercive properties of an elliptic equation with degeneracy %J Doklady Akademii Nauk %D 1981 %P 28-30 %V 259 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_259_1_a4/ %G ru %F DAN_1981_259_1_a4