%0 Journal Article %A A.K. Aziz %A J.P. MALONEY %T An Application of Tychonoff's Fixed Point Theorem to Hyperbolic Partial Differential Equations. %J Mathematische Annalen %D 1965 %P 77-82 %V 162 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1965__162_161323/ %F MAN_1965__162_161323