Wang, Jing; Li, Yuan-Cheng; Hou, Qi-Bao; Xia, Li-Li Lie-form invariance of a type of non-holonomic singular systems. (English) Zbl 1355.70021 Commun. Theor. Phys. 47, No. 3, 409-412 (2007). MSC: 70F25 70S10 70S05 × Cite Format Result Cite Review PDF Full Text: DOI
Wang, Jing; Li, Yuan-Cheng; Hou, Qi-Bao; Xia, Li-Li Form invariance and conserved quantity for non-holonomic systems with variable mass and unilateral constraints. (English) Zbl 1355.70020 Commun. Theor. Phys. 47, No. 2, 213-216 (2007). MSC: 70F25 35L65 70S10 70S05 × Cite Format Result Cite Review PDF Full Text: DOI