TY - JOUR AU - Korman, Philip AU - Lazer, Alan C. TI - Homoclinic orbits for a class of symmetric Hamiltonian systems JO - Electronic Journal of Differential Equations PY - 1994 VL - 1994 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_1994__1994_1_a0/ LA - en ID - EJDE_1994__1994_1_a0 ER -