%0 Journal Article
%A V. M. Karnaukhov
%T Sufficient conditions for Gevrey hypoellipticity of a class of second- order differential operators
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1986
%P 68-70
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_1986_1_a19/
%G ru
%F VMUMM_1986_1_a19