A new discrete reaching condition and generalized discrete reaching law with different convergence rates. - Qifeng Ren; Yonggui Kao 001; Yanzheng Zhu; Hongwei Xia; Changhong Wang (Autom., 2021)

New Results on the Generalized Discrete Reaching Law With Positive or Negative Decay Factors. - Qifeng Ren; Yonggui Kao 001; Changhong Wang; Hongwei Xia; Xiaoli Wang (IEEE Trans. Autom. Control., 2022)

Fixed-time synchronization of coupled neural networks under Hölder continuous nonlinear activation function. - Jing Liu; Qifeng Ren (Eur. J. Control, 2025)