@article{EJDE_2002__2002__a14,
     author = {Karlsen,  Kenneth H. and Risebro,  Nils H. and Towers,  John D.},
     title = {On a nonlinear degenerate parabolic transport-diffusion equation with a discontinuous coefficient},
     journal = {Electronic journal of differential equations},
     year = {2002},
     volume = {2002},
     zbl = {1015.35049},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a14/}
}