%0 Journal Article
%A Lars Hörmander
%T The Existence of Wave Operators in Scattering Theory.
%J Mathematische Zeitschrift
%D 1976
%P 69-92
%V 146
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1976__146_172297/
%F MZ_1976__146_172297