@article{MZ_1996__223_3_174942,
     author = {G. Arioli and F. Gazzola and S. Terracini},
     title = {Multibump periodic motions of an infinite lattice of particles.},
     journal = {Mathematische Zeitschrift},
     pages = {627--642},
     publisher = {mathdoc},
     volume = {223},
     number = {3},
     year = {1996},
     zbl = {0871.34028},
     url = {http://geodesic.mathdoc.fr/item/MZ_1996__223_3_174942/}
}