Thews, Klaus. "T-Periodic Solutions of Time Dependent Hamiltonian Systems with a Potential Vanishing at Infinity.." Manuscripta mathematica 33 (1980/81): 327-338. <http://eudml.org/doc/154752>.
@article{Thews1980/81, author = {Thews, Klaus}, journal = {Manuscripta mathematica}, keywords = {Hamiltonian systems; periodic solutions; variational methods; Ljusternik- Schnirelmann theory; Palais-Smale condition}, pages = {327-338}, title = {T-Periodic Solutions of Time Dependent Hamiltonian Systems with a Potential Vanishing at Infinity.}, url = {http://eudml.org/doc/154752}, volume = {33}, year = {1980/81}, }
TY - JOUR AU - Thews, Klaus TI - T-Periodic Solutions of Time Dependent Hamiltonian Systems with a Potential Vanishing at Infinity. JO - Manuscripta mathematica PY - 1980/81 VL - 33 SP - 327 EP - 338 KW - Hamiltonian systems; periodic solutions; variational methods; Ljusternik- Schnirelmann theory; Palais-Smale condition UR - http://eudml.org/doc/154752 ER -