%0 Journal Article %A Flores-Espinoza, Ruben %A Omel'yanov, Georgii A. %T Asymptotic behavior for the centered-rarefaction appearance problem %J Electronic Journal of Differential Equations %D 2005 %V 2005 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a112/ %G en %F EJDE_2005__2005__a112