@article{05575243,
title = {Infinitely many solutions for a semilinear elliptic equation with sign-changing potential.},
journal = {Boundary Value Problems [electronic only]},
volume = {2009},
year = {2009},
doi = {10.1155/2009/532546},
zbl = {1169.35335},
language = {en},
url = {http://dml.mathdoc.fr/item/05575243}
}
Yu, Chen; Yongqing, Li. Infinitely many solutions for a semilinear elliptic equation with sign-changing potential.. Boundary Value Problems [electronic only], Tome 2009 (2009) . doi : 10.1155/2009/532546. http://gdmltest.u-ga.fr/item/05575243/