%0 Journal Article %A Giuseppe Maria Coclite %T A multiplicity result for the Schrodinger–Maxwell equations with negative potential %J Annales Polonici Mathematici %D 2002 %P 21-30 %V 79 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap79-1-2/ %R 10.4064/ap79-1-2 %G en %F 10_4064_ap79_1_2