@article{10_21136_CMJ_1984_101924,
     author = {Pacella, Filomena},
     title = {Note on spectral theory of nonlinear operators: {Extensions} of some surjectivity theorems of {Fu\v{c}{\'\i}k} and {Ne\v{c}as}},
     journal = {Czechoslovak Mathematical Journal},
     pages = {28--45},
     publisher = {mathdoc},
     volume = {34},
     number = {1},
     year = {1984},
     doi = {10.21136/CMJ.1984.101924},
     mrnumber = {731978},
     zbl = {0546.47029},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1984.101924/}
}