@article{RSMUP_2003__110__103_0, author = {Bressan, Alberto}, title = {An ill posed {Cauchy} problem for a hyperbolic system in two space dimensions}, journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova}, pages = {103--117}, publisher = {Seminario Matematico of the University of Padua}, volume = {110}, year = {2003}, zbl = {1114.35123}, mrnumber = {2033003}, language = {en}, url = {http://archive.numdam.org/item/RSMUP_2003__110__103_0/} }