@article{05934325,
title = {A variational characterization of the Fuc\'\i k spectrum and applications.},
journal = {Revista Colombiana de Matem\'aticas},
volume = {44},
year = {2010},
pages = {23-40},
zbl = {1219.35064},
language = {en},
url = {http://dml.mathdoc.fr/item/05934325}
}
Castro, Alfonso; Chang, Chen. A variational characterization of the Fucík spectrum and applications.. Revista Colombiana de Matemáticas, Tome 44 (2010) pp. 23-40. http://gdmltest.u-ga.fr/item/05934325/