Conformal invariance and conserved quantities of a general holonomic system with variable mass
夏丽莉, 蔡建乐
Conformal invariance and conserved quantities of a general holonomic system with variable mass
Xia Li-Li(夏丽莉) and Cai Jian-Le(蔡建乐)
中国物理B . 2010, (4): 40302 -040302 .  DOI: 10.1088/1674-1056/19/4/040302