@article{02017783,
title = {Perturbation theory for nonlinear Dirichlet problems.},
journal = {Annales Academiae Scientiarum Fennicae. Mathematica},
volume = {28},
year = {2003},
pages = {207-222},
zbl = {1032.31008},
language = {en},
url = {http://dml.mathdoc.fr/item/02017783}
}
Maeda, Fumi-Yuki; Ono, Takayori. Perturbation theory for nonlinear Dirichlet problems.. Annales Academiae Scientiarum Fennicae. Mathematica, Tome 28 (2003) pp. 207-222. http://gdmltest.u-ga.fr/item/02017783/