%0 Journal Article %A Reissig, M. %T Hyperbolic equations with non-Lipschitz coefficients. %J Rendiconti del seminario matematico %D 2003 %P 135-182 %V 61 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RSM_2003__61_2_116639/ %G en %F RSM_2003__61_2_116639