%0 Journal Article %A Wang, Wei-Cheng %T Nonlinear stability of centered rarefaction waves of the Jin-Xin relaxation model for $2\times 2$ conservation laws %J Electronic Journal of Differential Equations %D 2002 %V 2002 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a178/ %G en %F EJDE_2002__2002__a178