@article{AIHPC_2003__20_6_975_0,
     author = {Berthelin, F and Bouchut, F},
     title = {Weak solutions for a hyperbolic system with unilateral constraint and mass loss},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {975--997},
     publisher = {Elsevier},
     volume = {20},
     number = {6},
     year = {2003},
     doi = {10.1016/S0294-1449(03)00012-X},
     mrnumber = {2008686},
     zbl = {1079.76063},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/S0294-1449(03)00012-X/}
}