Lie symmetrical perturbation and adiabatic invariants of generalized Hojman type for Lagrange systems

罗绍凯, 陈向炜, 郭永新

Luo Shao-Kai(罗绍凯), Chen Xiang-Wei(陈向炜), and Guo Yong-Xin(郭永新)

中国物理B . 2007, (11): 3176 -3181 . DOI: 10.1088/1009-1963/16/11/005