@article{702379,
     title = {On some recent results on the numerical problems in semiconductor device simulation},
     booktitle = {Equadiff 7},
     series = {GDML\_Books},
     publisher = {BSB B.G. Teubner Verlagsgesellschaft},
     address = {Leipzig},
     year = {1990},
     pages = {9-17},
     zbl = {0713.65082},
     url = {http://dml.mathdoc.fr/item/702379}
}

Brezzi, Franco; Marini, L. D.; Pietra, P. On some recent results on the numerical problems in semiconductor device simulation, dans Equadiff 7, GDML_Books,  (1990), pp. 9-17. http://gdmltest.u-ga.fr/item/702379/