@article{05692268,
title = {The existence of countably many positive solutions for nonlinear },
journal = {Boundary Value Problems [electronic only]},
volume = {2009},
year = {2009},
doi = {10.1155/2009/572512},
zbl = {1228.34041},
language = {en},
url = {http://dml.mathdoc.fr/item/05692268}
}
Ji, Yude; Guo, Yanping. The existence of countably many positive solutions for nonlinear . Boundary Value Problems [electronic only], Tome 2009 (2009) . doi : 10.1155/2009/572512. http://gdmltest.u-ga.fr/item/05692268/