%0 Journal Article %A V. P. Glushko %T Degenerating elliptic equations of second order in arbitrary smooth regions %J Doklady Akademii Nauk %D 1967 %P 18-21 %V 173 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_173_1_a3/ %G ru %F DAN_1967_173_1_a3