%0 Journal Article
%A A. S. Popeluhin
%T On the local nonsolvability of a class of pseudodifferential operators with multiple bicharacteristics
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1990
%P 61-64
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_1990_2_a13/
%G ru
%F VMUMM_1990_2_a13