%0 Journal Article %A Gabriele Bonanno %A Elisabetta Tornatore %T Infinitely many solutions for a mixed boundary value problem %J Annales Polonici Mathematici %D 2010 %P 285-293 %V 99 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap99-3-5/ %R 10.4064/ap99-3-5 %G en %F 10_4064_ap99_3_5