The following publications are possibly variants of this publication:
- Spherical formation tracking of non-holonomic vehicles in three-dimensional spaceXiang Ai, Yangyang Chen, Ya Zhang. ascc 2017: 1877-1882 [doi]
- Coordinated flowfield adaptative estimation for spherical formation tracking motionZan-Zan Wang, Yangyang Chen, Ya Zhang, Yu-Ping Tian. icarcv 2016: 1-6 [doi]
- Spherical Orbit Tracking and Formation Flying for Nonholonomic Aircraft-Like Vehicles With Directed Interactions and Unknown DisturbancesYang-Yang Chen, Xiang Ai, Jiandong Zhu, Ya Zhang 0001, Cheng-Lin Liu. tsmc, 52(8):5362-5367, 2022. [doi]
- Spherical Formation Tracking Control of Nonholonomic Vehicles in a Time-invariant Flow FieldXiang Ai, Yangyang Chen, Ping Wei, Ya Zhang 0001. icca 2018: 550-555 [doi]