Lagrange--Noether method for solving second-order differential equations
吴惠彬, 吴润衡
Lagrange--Noether method for solving second-order differential equations
Wu Hui-Bin(吴惠彬) and Wu Run-Heng(吴润衡)
中国物理B . 2009, (9): 3647 -3650 .  DOI: 10.1088/1674-1056/18/9/007