%0 Journal Article %A Levi, Laurent %T Obstacle problems for scalar conservation laws %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2001 %P 575-593 %V 35 %N 3 %I EDP-Sciences %U http://geodesic.mathdoc.fr/item/M2AN_2001__35_3_575_0/ %G en %F M2AN_2001__35_3_575_0