@article{M2AN_2001__35_3_575_0,
     author = {Levi, Laurent},
     title = {Obstacle problems for scalar conservation laws},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {575--593},
     publisher = {EDP-Sciences},
     volume = {35},
     number = {3},
     year = {2001},
     mrnumber = {1837085},
     zbl = {0990.35096},
     language = {en},
     url = {http://www.numdam.org/item/M2AN_2001__35_3_575_0/}
}