@article{GDZPPN002329271,
title = {Multiple Solutions for Some Semilinear Elliptic Equations.},
journal = {Mathematische Annalen},
volume = {275},
year = {1986},
pages = {643-656},
zbl = {0599.35063},
url = {http://dml.mathdoc.fr/item/GDZPPN002329271}
}
Cafagna, Vittorio; Tarantello, Gabriella. Multiple Solutions for Some Semilinear Elliptic Equations.. Mathematische Annalen, Tome 275 (1986) pp. 643-656. http://gdmltest.u-ga.fr/item/GDZPPN002329271/