Decentralized H∞ Controller Design for Descriptor Systems. - Zhai, Guisheng; Koyama, Naoki; Yoshida, Masaharu; Murao, Shinichi (Control. Intell. Syst., 2005)

Low order H∞ controller design: An LMI approach. - Zhai, Guisheng; Murao, Shinichi; Koyama, Naoki; Yoshida, Masaharu (2003)

Low-order H∞ controller design for discrete-time linear systems. - Zhai, Guisheng; Tamaoki, Kenzou; Murao, Shinichi (2002)