Practical design of VSS controller using balance condition-Robotic application. - Hideki Hashimoto; Jean-Jacques E. Slotine; J. X. Xu; Fumio Harashima (ICRA, 1987)

On P-type iterative learning control for nonlinear systems without global Lipschitz continuity condition. - Ying Tan 001; S. P. Yang; J. X. Xu (ACC, 2015)