Analysis of current cycle error assisted iterative learning control for discrete nonlinear time-varying systems. - Daoying Pi; Dale E. Seborg; Jianxia Shou; Youxian Sun; Qing Lin (SMC, 2000)

On the convergence of open-closed-loop D-type Iterative learning control for nonlinear systems. - Jianxia Shou; Zhengjiang Zhang; Daoying Pi (ISIC, 2003)

Sufficient conditions for the convergence of open-closed-loop PID-type iterative learning control for nonlinear time-varying systems. - Jianxia Shou; Daoying Pi; Wenhai Wang (SMC, 2003)