Localized Lie symmetries and conserved quantities for the finite-degree-of-freedom systems

傅景礼, 陈立群, 白景华

Fu Jing-Li (傅景礼), Chen Li-Qun (陈立群), Bai Jing-Hua (白景华)

中国物理B . 2005, (1): 6 -11 . DOI: 10.1088/1009-1963/14/1/002