%0 Journal Article
%A L. de Boutet de Monvel
%A F. Trèves
%T On a Class of Pseudodifferential Operators with Double Characteristics.
%J Inventiones mathematicae
%D 1974
%P 1-34
%V 24
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM_1974__24_142267/
%F IM_1974__24_142267