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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