@Article{ ambboudel, author = { Ambrosio, Luigi and Bouchut, François and De Lellis, Camillo }, title = { Well--posedness for a class of hyperbolic systems of conservation laws in several space dimensions }, journal = { Comm. Partial Differential Equations }, year = { 2004 }, volume = { 29 }, number = { 9--10 }, pages = { 1635-1671 }, URL = { http://cvgmt.sns.it/paper/397/ }, note = { cvgmt preprint} }