@article{AIHPC_1998__15_4_493_0, author = {Damascelli, Lucio}, title = {Comparison theorems for some quasilinear degenerate elliptic operators and applications to symmetry and monotonicity results}, journal = {Annales de l'I.H.P. Analyse non lin\'eaire}, pages = {493--516}, publisher = {Gauthier-Villars}, volume = {15}, number = {4}, year = {1998}, zbl = {0911.35009}, mrnumber = {1632933}, language = {en}, url = {http://archive.numdam.org/item/AIHPC_1998__15_4_493_0/} }