Long, Yiming. "Periodic Solutions of Superquadratic Hamiltonian Systems with Bounded Forcing Terms.." Mathematische Zeitschrift 203.3 (1990): 453-468. <http://eudml.org/doc/174140>.
@article{Long1990, author = {Long, Yiming}, journal = {Mathematische Zeitschrift}, keywords = {multiple periodic solutions; forced Hamiltonian system; minimax methods}, number = {3}, pages = {453-468}, title = {Periodic Solutions of Superquadratic Hamiltonian Systems with Bounded Forcing Terms.}, url = {http://eudml.org/doc/174140}, volume = {203}, year = {1990}, }
TY - JOUR AU - Long, Yiming TI - Periodic Solutions of Superquadratic Hamiltonian Systems with Bounded Forcing Terms. JO - Mathematische Zeitschrift PY - 1990 VL - 203 IS - 3 SP - 453 EP - 468 KW - multiple periodic solutions; forced Hamiltonian system; minimax methods UR - http://eudml.org/doc/174140 ER -