Structure/control design integration with finite frequency positive real property. - Tetsuya Iwasaki; Susumu Hara; Hirokazu Yamauchi (ACC, 2000)

Characterization of robust finite frequency positive-real property. - Hirokazu Yamauchi; Shinji Hara; Tetsuya Iwasaki (ACC, 2001)

Dynamical system design from a control perspective: finite frequency positive-realness approach. - Tetsuya Iwasaki; Shinji Hara; Hirokazu Yamauchi (IEEE Trans. Autom. Control., 2003)