%0 Journal Article %A Chen, Guowang %A Wang, Shubin %T Existence and non-existence of global solutions for nonlinear hyperbolic equations of higher order %J Commentationes Mathematicae Universitatis Carolinae %D 1995 %P 475-487 %V 36 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1995__36_3_a8/ %G en %F CMUC_1995__36_3_a8