%0 Journal Article
%A Lars Hörmander
%T On the Uniqueness of the Cauchy Problem II.
%J Mathematica Scandinavica
%D 1959
%P 177-190
%V 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1959__7_165712/
%F MS2_1959__7_165712