%0 Journal Article %A Berthelin, F %A Bouchut, F %T Weak solutions for a hyperbolic system with unilateral constraint and mass loss %J Annales de l'I.H.P. Analyse non linéaire %D 2003 %P 975-997 %V 20 %N 6 %I Elsevier %U http://www.numdam.org/articles/10.1016/S0294-1449(03)00012-X/ %R 10.1016/S0294-1449(03)00012-X %G en %F AIHPC_2003__20_6_975_0