TY - JOUR AU - Coti Zelati, Vittorio AU - Rabinowitz, Paul H. TI - Homoclinic orbits for second order Hamiltonian systems possessing superquadratic potentials JO - Journal of the American Mathematical Society PY - 1991 SP - 693 EP - 727 VL - 04 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-1991-1119200-3/ DO - 10.1090/S0894-0347-1991-1119200-3 ID - 10_1090_S0894_0347_1991_1119200_3 ER -