@article{MM2_1994__85_3-4_156025, author = {Mei-Yue Jiang}, title = {Periodic {Solutions} of {Hamiltonian} {Systems} on {Hypersurfaces} in {Torus.}}, journal = {Manuscripta mathematica}, pages = {307--322}, publisher = {mathdoc}, volume = {85}, number = {3-4}, year = {1994}, zbl = {0819.58031}, url = {http://geodesic.mathdoc.fr/item/MM2_1994__85_3-4_156025/} }