%0 Journal Article %A I. A. Kipriyanov %T Garding's inequality for degenerate elliptic operators, and its applications %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1969 %P 77-88 %V 105 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1969_105_a6/ %G ru %F TM_1969_105_a6