Form invariance and Lie symmetry of equations of non-holonomic systems
王树勇, 梅凤翔
Form invariance and Lie symmetry of equations of non-holonomic systems
Wang Shu-Yong (王树勇), Mei Feng-Xiang (梅凤翔)
中国物理B . 2002, (1): 5 -8 .  DOI: 10.1088/1009-1963/11/1/302