%0 Journal Article %A Amorim, Paulo %A Neves, Wladimir %A Rodrigues, José Francisco %T The obstacle-mass constraint problem for hyperbolic conservation laws. Solvability %J Annales de l'I.H.P. Analyse non linéaire %D 2017 %P 221-248 %V 34 %N 1 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.anihpc.2015.11.003/ %R 10.1016/j.anihpc.2015.11.003 %G en %F AIHPC_2017__34_1_221_0