@article{RMI_2002_2002_1_a12, author = {Mohammed, Ahmed}, title = {Desigualdad de {Harnack} para las soluciones de algunas ecuaciones el{\'\i}pticas degeneradas.}, journal = {Revista matem\'atica iberoamericana}, pages = {325-354}, publisher = {mathdoc}, volume = {18}, number = {2}, year = {2002}, language = {en}, url = {http://geodesic.mathdoc.fr/item/RMI_2002_2002_1_a12/} }