%0 Journal Article
%A S. R. Umarov
%T An algebra of pseudodifferential operators with variable analytic symbols and the well-posedness of the corresponding equations
%J Differencialʹnye uravneniâ
%D 1991
%P 1056-1063
%V 27
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1991_27_6_a18/
%G ru
%F DE_1991_27_6_a18