@article{EJDE_2009__2009__a153,
     author = {Solferino,  Viviana},
     title = {Multiplicity of solutions for some degenerate quasilinear elliptic equations},
     journal = {Electronic journal of differential equations},
     year = {2009},
     volume = {2009},
     zbl = {1178.35185},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a153/}
}