%0 Journal Article
%A Johannes Sjöstrand
%T Analytic Singularities and Microhyperbolic Boundary Value Problems.
%J Mathematische Annalen
%D 1980
%P 211-256
%V 254
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1980__254_163490/
%F MAN_1980__254_163490