%0 Journal Article
%A O. A. Oleinik
%A E. V. Radkevich
%T The analyticity of the solutions of a certain class of second order hypoelliptic equations
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1972
%V 27
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1972_27_6_a16/
%G ru
%F RM_1972_27_6_a16