@article{05847809,
title = {Multiple positive solutions for second-order },
journal = {Boundary Value Problems [electronic only]},
volume = {2011},
year = {2011},
doi = {10.1155/2011/867615},
zbl = {1210.34136},
language = {en},
url = {http://dml.mathdoc.fr/item/05847809}
}
Li, Yongkun; Zhang, Tianwei. Multiple positive solutions for second-order . Boundary Value Problems [electronic only], Tome 2011 (2011) . doi : 10.1155/2011/867615. http://gdmltest.u-ga.fr/item/05847809/