%0 Journal Article
%A Vittorio Coti Zelati
%A Ivar Ekeland
%A Eric Séré
%T A variational approach to homoclinic orbits in Hamiltonian systems.
%J Mathematische Annalen
%D 1990
%P 133-160
%V 288
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1990__288_1_164728/
%F MAN_1990__288_1_164728