%0 Journal Article
%A A. M. Lopatnikov
%T Asymptotic behavior of the spectral function for a class of hypoelliptic operators
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1988
%P 92-94
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_1988_1_a26/
%G ru
%F VMUMM_1988_1_a26