@article{EJDE_1999__1999__a27,
     author = {Fang, Weifu and Ito, Kazufumi},
     title = {Solutions to a nonlinear drift-diffusion model for semiconductors},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {1999},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_1999__1999__a27/}
}