Fuzhong Cong, Tassilo Küpper, Yong Li, Jiangong You. KAM-Type Theorem on Resonant Surfaces for Nearly Integrable Hamiltonian Systems. J. Nonlinear Science, 10(1):49-68, 2000. [doi]
@article{CongKLY00, title = {KAM-Type Theorem on Resonant Surfaces for Nearly Integrable Hamiltonian Systems}, author = {Fuzhong Cong and Tassilo Küpper and Yong Li and Jiangong You}, year = {2000}, doi = {10.1007/s003329910003}, url = {http://dx.doi.org/10.1007/s003329910003}, researchr = {https://researchr.org/publication/CongKLY00}, cites = {0}, citedby = {0}, journal = {J. Nonlinear Science}, volume = {10}, number = {1}, pages = {49-68}, }