@article{05237118,
title = {Existence of symmetric positive solutions for an },
journal = {Boundary Value Problems [electronic only]},
volume = {2007},
year = {2007},
doi = {10.1155/2007/79090},
zbl = {1148.34020},
language = {en},
url = {http://dml.mathdoc.fr/item/05237118}
}
Sun, Yongping; Zhang, Xiaoping. Existence of symmetric positive solutions for an . Boundary Value Problems [electronic only], Tome 2007 (2007) . doi : 10.1155/2007/79090. http://gdmltest.u-ga.fr/item/05237118/