%0 Journal Article %A Goatin, P. %A LeFloch, P.G. %T Sharp stability estimates for hyperbolic conservation laws. %J Portugaliae mathematica %D 2001 %P 77-120 %V 58 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_2001__58_1_49866/ %G en %F PORMA_2001__58_1_49866