@article{EJDE_2005__2005__a112,
     author = {Flores-Espinoza,  Ruben and Omel'yanov,  Georgii A.},
     title = {Asymptotic behavior for the centered-rarefaction appearance problem},
     journal = {Electronic journal of differential equations},
     year = {2005},
     volume = {2005},
     zbl = {1087.35062},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a112/}
}