Global Stabilization of a Class of Feedforward Nonlinear Systems with Unknown Growth Rate and Input Delay by Output Feedback. - Ho-Lim Choi; Jin-Soo Kim; Jae-Seung Youn; Kwon Soon Lee (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Control of a Chain of Integrators with a Delay in the Input under Measurement Feedback. - Jae-Seung Youn; Hyun-Do Kim; Ho-Lim Choi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)