"绳连三球”系统运动的轨迹方程和周期的研究

郎军，姜付锦

Research on the trajectory equation and the cycle of the system of one rope with three balls

LANG Jun，JIANG Fu-jin

大学物理 . 2017, (10): 24 -28 . DOI: 10. 16854 /j. cnki. 1000-0712. 2017. 10. 008