%0 Journal Article
%A Malcolm Adams
%A Tudor. Ratiu
%A Rudolf Schmid
%T A Lie Group Structure for Pseudodifferential Operators.
%J Mathematische Annalen
%D 1985
%P 529-552
%V 273
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1985__273_164072/
%F MAN_1985__273_164072