TY  - JOUR
AU  - Chen, Chao-Nien
AU  - Tzeng, Shyuh-yaur
TI  - Existence and multiplicity results for homoclinic orbits of Hamiltonian systems
JO  - Electronic Journal of Differential Equations
PY  - 1997
VL  - 1997
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/EJDE_1997__1997__a27/
LA  - en
ID  - EJDE_1997__1997__a27
ER  -