%0 Journal Article
%A Yu. V. Egorov
%T On~a~class of pseudodifferential operators
%J Sbornik. Mathematics
%D 1969
%P 53-71
%V 8
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1969_8_1_a2/
%G en
%F SM_1969_8_1_a2