Sun Hanxu, JIA Qingxuan, Zhang Qiuhao. Trajec- tory Planning in Joint Space Based on Tri-Branch Robot[J]. Journal of Beijing University of Posts and Telecommunications. 2006, 29(3): 81-85
Ye Ping, Sun Hanxu. Kinematics of a Trinal Branch Space Robotic Manipulator with Redundancy[J]. Chinese Journal of Mechanical Engineering, 2005,41(11): 58-62.