Methods of analytical mechanics for solving differential equations of first order
吴惠彬, 梅凤翔
Methods of analytical mechanics for solving differential equations of first order
Wu Hui-Bin (吴惠彬), Mei Feng-Xiang (梅凤翔)
中国物理B . 2005, (12): 2391 -2394 .  DOI: 10.1088/1009-1963/14/12/003