@article{05632554, title = {Existence of weak solutions to a class of degenerate semiconductor equations modeling avalanche generation.}, journal = {Mathematical Problems in Engineering}, volume = {2009}, year = {2009}, doi = {10.1155/2009/873683}, zbl = {1185.35276}, language = {en}, url = {http://dml.mathdoc.fr/item/05632554} }
Wu, Bin. Existence of weak solutions to a class of degenerate semiconductor equations modeling avalanche generation.. Mathematical Problems in Engineering, Tome 2009 (2009) . doi : 10.1155/2009/873683. http://gdmltest.u-ga.fr/item/05632554/