@article{05692269, title = {Several existence theorems of multiple positive solutions of nonlinear }, journal = {Boundary Value Problems [electronic only]}, volume = {2009}, year = {2009}, doi = {10.1155/2009/584145}, zbl = {1193.34183}, language = {en}, url = {http://dml.mathdoc.fr/item/05692269} }
Han, Wei; Kang, Shugui. Several existence theorems of multiple positive solutions of nonlinear . Boundary Value Problems [electronic only], Tome 2009 (2009) . doi : 10.1155/2009/584145. http://gdmltest.u-ga.fr/item/05692269/