%0 Journal Article
%A Yu. V. Egorov
%T Subelliptic pseudodifferential operators
%J Doklady Akademii Nauk
%D 1969
%P 20-22
%V 188
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1969_188_1_a3/
%G ru
%F DAN_1969_188_1_a3