%0 Journal Article
%A Lars Hörmander
%T On the Uniqueness of the Cauchy Problem.
%J Mathematica Scandinavica
%D 1958
%P 213-225
%V 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1958__6_165687/
%F MS2_1958__6_165687