Symmetry of Lagrangians of a holonomic variable mass system
吴惠彬, 梅凤翔
Symmetry of Lagrangians of a holonomic variable mass system
Wu Hui-Bin(吴惠彬) and Mei Feng-Xiang(梅凤翔)
中国物理B . 2012, (6): 64501 -064501 .  DOI: 10.1088/1674-1056/21/6/064501