%0 Journal Article %A Francesca Faraci %A Roberto Livrea %T Bifurcation theorems for nonlinear problems with lack of compactness %J Annales Polonici Mathematici %D 2003 %P 77-85 %V 82 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap82-1-9/ %R 10.4064/ap82-1-9 %G en %F 10_4064_ap82_1_9