@article{BUMI_2008_9_1_3_a7,
     author = {Alvino, Angelo and Mercaldo, Anna},
     title = {Nonlinear {Elliptic} {Equations} with {Lower} {Order} {Terms} and {Symmetrization} {Methods}},
     journal = {Bollettino della Unione matematica italiana},
     pages = {645--661},
     publisher = {mathdoc},
     volume = {Ser. 9, 1},
     number = {3},
     year = {2008},
     zbl = {1191.35125},
     mrnumber = {2455337},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BUMI_2008_9_1_3_a7/}
}