约束Hamilton系统的积分因子及其守恒量
周景润，傅景礼
The Integrating Factor and Conservation Quantity for Constrained Hamilton System
ZHOU Jingrun, FU Jingli
力学季刊 . 2018, (3): 554 -561 .  DOI: 10.15959/j.cnki.0254-0053.2018.03.011