@article{AIHPC_2002__19_5_581_0,
     author = {Arias, M. and Campos, J. and Cuesta, M. and Gossez, J.-P.},
     title = {Asymmetric elliptic problems with indefinite weights},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {581--616},
     publisher = {Elsevier},
     volume = {19},
     number = {5},
     year = {2002},
     mrnumber = {1922470},
     zbl = {1016.35054},
     language = {en},
     url = {http://www.numdam.org/item/AIHPC_2002__19_5_581_0/}
}