Lie symmetries, perturbation to symmetries and adiabatic invariants of Poincaré equations
陈向炜, 刘翠梅, 李彦敏
Lie symmetries, perturbation to symmetries and adiabatic invariants of Poincaré equations
Chen Xiang-Wei (陈向炜), Liu Cui-Mei (刘翠梅), Li Yan-Min (李彦敏)
中国物理B . 2006, (3): 470 -474 .  DOI: 10.1088/1009-1963/15/3/002