%0 Journal Article
%A A. B. Khmel'nitskaya
%T The asymptotic behavior of the spectrum of hypoelliptic operators with constant coefficients in arbitrary domains of finite measure
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1976
%V 31
%N 4
%U http://geodesic.mathdoc.fr/item/RM_1976_31_4_a27/
%G ru
%F RM_1976_31_4_a27