%0 Journal Article
%A M. I. Freidlin
%T Elliptic equations in unbounded regions
%J Doklady Akademii Nauk
%D 1967
%P 1286-1289
%V 172
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1967_172_6_a11/
%G ru
%F DAN_1967_172_6_a11