Perturbation to Mei Symmetry and Noether Adiabatic Invariants for Birkhoffian Systems
Authors:
DING Ning FANG Jian-Hui
Affiliation:
[1]Department of Physics and Electronics Science, Binzhou University, Binzhou 256600, China [2]College of Physics Science and Technology, China University of Petroleum, Dongying 257061, China