Benci, Vieri, and Fortunato, Donato. "A "Birkhoff-Lewis" type result for a class of Hamiltonian systems.." Manuscripta mathematica 59 (1987): 441-456. <http://eudml.org/doc/155260>.
@article{Benci1987, author = {Benci, Vieri, Fortunato, Donato}, journal = {Manuscripta mathematica}, keywords = {Hamiltonian systems; periodic solution; variational methods}, pages = {441-456}, title = {A "Birkhoff-Lewis" type result for a class of Hamiltonian systems.}, url = {http://eudml.org/doc/155260}, volume = {59}, year = {1987}, }
TY - JOUR AU - Benci, Vieri AU - Fortunato, Donato TI - A "Birkhoff-Lewis" type result for a class of Hamiltonian systems. JO - Manuscripta mathematica PY - 1987 VL - 59 SP - 441 EP - 456 KW - Hamiltonian systems; periodic solution; variational methods UR - http://eudml.org/doc/155260 ER -
