@article{MZ_1992__209_2_174347,
     author = {Eric S\'er\'e},
     title = {Existence of infinitely many homoclinic orbits in hamiltonian systems.},
     journal = {Mathematische Zeitschrift},
     pages = {27--42},
     publisher = {mathdoc},
     volume = {209},
     number = {2},
     year = {1992},
     zbl = {0725.58017},
     url = {http://geodesic.mathdoc.fr/item/MZ_1992__209_2_174347/}
}