非完整力学系统的Lie对称性直接导致的一种守恒量
沈跃;张令坦
A Kind of Conserved Quantity Induced by Lie Symmetry of Nonholonomic Mechanical System
SHEN Yue;ZHANG Ling-tan
兵工学报 . 2012, (11): 1342 -1345 .  DOI: 10.3969/j.issn.1000-1093.2012.11.011