Zhang, Zhiqiang; Zhao, Liying; Liu, Heping Stability analysis of switched systems with time delays: an integral-equality approach. (Chinese. English summary) Zbl 1240.93270 J. Univ. Sci. Technol. Beijing (Chin. Ed.) 32, No. 8, 1090-1093 (2010). MSC: 93D05 PDFBibTeX XMLCite \textit{Z. Zhang} et al., J. Univ. Sci. Technol. Beijing (Chin. Ed.) 32, No. 8, 1090--1093 (2010; Zbl 1240.93270)
Liu, Kun; Liu, Heping; Zhao, Liying Delay-dependent stability of stochastic systems with time-varying delays. (Chinese. English summary) Zbl 1212.93313 J. Univ. Sci. Technol. Beijing (Chin. Ed.) 31, No. 4, 516-519 (2009). MSC: 93E15 93D20 PDFBibTeX XMLCite \textit{K. Liu} et al., J. Univ. Sci. Technol. Beijing (Chin. Ed.) 31, No. 4, 516--519 (2009; Zbl 1212.93313)
Zhao, Liying; Liu, Kun; Liu, Heping Robust control for a class of uncertain systems with delayed state and control. (Chinese. English summary) Zbl 1174.93411 J. Univ. Sci. Technol. Beijing (Chin. Ed.) 30, No. 1, 105-108 (2008). MSC: 93B36 93B35 93C41 93B52 PDFBibTeX XMLCite \textit{L. Zhao} et al., J. Univ. Sci. Technol. Beijing (Chin. Ed.) 30, No. 1, 105--108 (2008; Zbl 1174.93411)