%0 Journal Article
%A Yu. V. Egorov
%T Sufficient conditions for the local solvability of pseudodifferential equations of principal type
%J Trudy Moskovskogo matematičeskogo obŝestva
%D 1974
%P 59-83
%V 31
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MMO_1974_31_a3/
%G ru
%F MMO_1974_31_a3