TY  - JOUR
AU  - Chen, Chao-Nien
AU  - Tzeng, Shyuh-yaur
TI  - Variational and penalization methods for studying connecting orbits of Hamiltonian systems
JO  - Electronic Journal of Differential Equations
PY  - 2000
VL  - 2000
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/EJDE_2000__2000__a134/
LA  - en
ID  - EJDE_2000__2000__a134
ER  -