@article{AIHPC_2003__20_2_341_0,
     author = {Silva, Elves A. B. and Xavier, Magda S},
     title = {Multiplicity of solutions for quasilinear elliptic problems involving critical {Sobolev} exponents},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {341--358},
     publisher = {Elsevier},
     volume = {20},
     number = {2},
     year = {2003},
     doi = {10.1016/S0294-1449(02)00013-6},
     mrnumber = {1961520},
     zbl = {1030.35081},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/S0294-1449(02)00013-6/}
}