@article{01702917,
title = {Variational and topological methods for Dirichlet problems with },
journal = {Portugaliae Mathematica. Nova S\'erie},
volume = {58},
year = {2001},
pages = {339-378},
zbl = {0991.35023},
language = {en},
url = {http://dml.mathdoc.fr/item/01702917}
}
Dinca, G.; Jebelean, P.; Mawhin, J. Variational and topological methods for Dirichlet problems with . Portugaliae Mathematica. Nova Série, Tome 58 (2001) pp. 339-378. http://gdmltest.u-ga.fr/item/01702917/