%0 Journal Article %A Antonio Ambrosetti %A Giovanni Mancini %T Solutions of Minimal Period for a Class of Convex Hamiltonian Systems. %J Mathematische Annalen %D 1981 %P 405-422 %V 255 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1981__255_182849/ %F MAN_1981__255_182849