1. Noether, A.E.: Invariante variationsprobleme. Nachr. Akad. Wiss. Gött. Math. Phys Kl. II, 235–257 (1918)
2. Mei, F.X.: Symmetries and Conserved Quantities of Constrained Mechanical System. Beijing Institute of Technology Press, Beijing (2004)
3. Cai, J.L., Luo, S.K., Mei, F.X.: Conformal invariance and conserved quantity of Hamilton systems. Chin. Phys. B 17, 3170 (2008)
4. Luo, S.K., Li, L., Xu, Y.L.: Lie algebraic structure and generalized Poisson conservation law for fractional generalized Hamiltonian systems. Acta Mech. 225, 2653–2666 (2014)
5. Chen, X.W., Liu, C., Mei, F.X.: Conformal invariance and Hojman conserved quantities of first order Lagrange systems Chin. Phys. B 17, 3180 (2008)