@Misc{ CirCorRon20, author = { Ciraolo, Giulio and Corso, Rosario and Roncoroni, Alberto }, title = { Classification and non-existence results for weak solutions to quasilinear elliptic equations with Neumann or Robin boundary conditions }, journal = { Journal of Functional Analysis }, year = { 2020 }, doi = { https://doi.org/10.1016/j.jfa.2020.108787 }, pages = { }, URL = { http://cvgmt.sns.it/paper/4868/ }, note = { cvgmt preprint} }