@misc{LichtnerRadziunas2004, author = {Mark Lichtner and Mindaugas Radziunas}, title = {Well Posedness and Smooth Dependence for a Semilinear Hyperbolic System with Nonsmooth Data}, institution = {Humboldt-Universit{\"a}t zu Berlin}, type = {preprintmatheon}, year = {2004}, }