The Affection of Symmetry Reduction to the Numerical Integration for Holonomic System
LIU Shixing, XING Yan, LIU Chang, GUO Yongxin
Acta Scientiarum Naturalium Universitatis Pekinensis . 2016, (4): 592 -596 .  DOI: 10.13209/j.0479-8023.2016.077