Z. X. Huang, X. Y. Qin, L. J. Wang, P. Zhang. A general control strategy of planar multi-link underactuated manipulator with passive last joint based on nilpotent approximation and intelligent optimization [C]. 2020 Chinese Automation Congress, 2020: 4029-4031.
Zixin Huang, Xiangyu Qin, Shaoqi Wei, Leiun Wang. A finite-time posture control strategy for the swarm underactuated robots [C]. 5th Chinese Conference on Swarm Intelligence and Cooperative Control, shenzhen, China, 2021.