%0 Journal Article
%A Vidar Thomée
%T Existence Proofs for Mixed Problems for Hyperbolic Differential Equations in Two Independent Variables by Means of the Continuity Method.
%J Mathematica Scandinavica
%D 1958
%P 5-32
%V 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1958__6_165672/
%F MS2_1958__6_165672