非光滑轨道约束反力问题求解及Mathematica 数值计算与分析
叶志强, 郭琴
Solution of constraint reaction force on non-smooth orbit and numerical calculation and analysis by Mathematica software
YE Zhi-qiang, GUO Qin
大学物理 . 2019, (8): 59 .  DOI: 10.16854 /j.cnki.1000-0712.180584