@article{MZ_1993__213_1_174544,
     author = {K. Gr\"oger and J. Rehberg},
     title = {Uniqueness for the two-dimensional semiconductor equations in case of high carrier densities.},
     journal = {Mathematische Zeitschrift},
     pages = {523--530},
     publisher = {mathdoc},
     volume = {213},
     number = {1},
     year = {1993},
     zbl = {0790.35049},
     url = {http://geodesic.mathdoc.fr/item/MZ_1993__213_1_174544/}
}