@article{05728492, title = {Existence of three positive solutions to nonlinear boundary value problems.}, journal = {Mathematical Problems in Engineering}, volume = {2010}, year = {2010}, doi = {10.1155/2010/461418}, zbl = {1197.34037}, language = {en}, url = {http://dml.mathdoc.fr/item/05728492} }
Wang, Li; Li, Jianli. Existence of three positive solutions to nonlinear boundary value problems.. Mathematical Problems in Engineering, Tome 2010 (2010) . doi : 10.1155/2010/461418. http://gdmltest.u-ga.fr/item/05728492/