Lie symmetries and non-Noether conserved quantities for Hamiltonian canonical equations
傅景礼, 陈立群, 谢凤萍
Lie symmetries and non-Noether conserved quantities for Hamiltonian canonical equations
Fu Jing-Li (傅景礼), Chen Li-Qun (陈立群), Xie Feng-Ping (谢凤萍)
中国物理B . 2004, (10): 1611 -1614 .  DOI: 10.1088/1009-1963/13/10/005