Liu, Mei; Lam, James; Zhu, Bohao; Jing, Xingjian On positive realness and negative imaginariness of uncertain discrete-time state-space symmetric systems. (English) Zbl 1483.93254 Int. J. Syst. Sci., Princ. Appl. Syst. Integr. 51, No. 8, 1406-1417 (2020). MSC: 93C28 93C55 93C41 PDFBibTeX XMLCite \textit{M. Liu} et al., Int. J. Syst. Sci., Princ. Appl. Syst. Integr. 51, No. 8, 1406--1417 (2020; Zbl 1483.93254) Full Text: DOI
Liu, Mei; Lam, James; Zhu, Bohao; Kwok, Ka-Wai On positive realness, negative imaginariness, and \(H_\infty\) control of state-space symmetric systems. (English) Zbl 1415.93104 Automatica 101, 190-196 (2019). MSC: 93B36 93B52 93B50 93C15 PDFBibTeX XMLCite \textit{M. Liu} et al., Automatica 101, 190--196 (2019; Zbl 1415.93104) Full Text: DOI