Conformal invariance and conserved quantity of third-order Lagrange equations for non-conserved mechanical systems
张明江, 方建会, 路凯, 张克军, 李燕
Conformal invariance and conserved quantity of third-order Lagrange equations for non-conserved mechanical systems
Zhang Ming-Jiang(张明江), Fang Jian-Hui(方建会), Lu Kai(路凯), Zhang Ke-Jun(张克军), and Li Yan(李燕)
中国物理B . 2009, (11): 4650 -4656 .  DOI: 10.1088/1674-1056/18/11/007