%0 Journal Article %A S. V. Uspenskii %T The differential properties of solutions of quasielliptic equations in unbounded domains %J Doklady Akademii Nauk %D 1968 %P 562-564 %V 181 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_181_3_a13/ %G ru %F DAN_1968_181_3_a13