%0 Journal Article %A Alvino, Angelo %A Mercaldo, Anna %T Nonlinear Elliptic Equations with Lower Order Terms and Symmetrization Methods %J Bollettino della Unione matematica italiana %D 2008 %P 645-661 %V 1 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/BUMI_2008_9_1_3_a7/ %G en %F BUMI_2008_9_1_3_a7