Lie symmetry algebra of one-dimensional nonconservative dynamical systems
刘翠梅, 吴润衡, 傅景礼
Lie symmetry algebra of one-dimensional nonconservative dynamical systems
Liu Cui-Mei(刘翠梅), Wu Run-Heng(吴润衡), and Fu Jing-Li(傅景礼)
中国物理B . 2007, (9): 2665 -2670 .  DOI: 10.1088/1009-1963/16/9/029