Approximate optimal rejection to sinusoidal disturbance for nonlinear systems. - Shumei Zhang; Gongyou Tang; Huiying Sun (SMC, 2008)

Variable structure sliding mode control for a class of uncertain distributed parameter systems with time-varying delays. - Hailong Xing; Cunchen Gao; Gongyou Tang; Donghai Li (Int. J. Control, 2009)