Xue, Yun; Cao, Jinhua Discrete time one-unit repairable system operating under changing environment. (Chinese. English summary) Zbl 1105.90019 J. Syst. Sci. Math. Sci. 26, No. 2, 178-186 (2006). MSC: 90B25 90C40 PDFBibTeX XMLCite \textit{Y. Xue} and \textit{J. Cao}, J. Syst. Sci. Math. Sci. 26, No. 2, 178--186 (2006; Zbl 1105.90019)
Xue, Yun; Cao, Jinhua Discrete time series repairable system operating under changing environment. (Chinese. English summary) Zbl 1176.90147 J. Syst. Sci. Math. Sci. 23, No. 2, 242-250 (2003). MSC: 90B25 PDFBibTeX XMLCite \textit{Y. Xue} and \textit{J. Cao}, J. Syst. Sci. Math. Sci. 23, No. 2, 242--250 (2003; Zbl 1176.90147)
Li, Quanlin; Cao, Jinhua The repairable queue MAP/PH(M/PH)/2 with interdependent repairs. (Chinese. English summary) Zbl 0957.60095 J. Syst. Sci. Math. Sci. 20, No. 1, 78-86 (2000). MSC: 60K25 90B22 PDFBibTeX XMLCite \textit{Q. Li} and \textit{J. Cao}, J. Syst. Sci. Math. Sci. 20, No. 1, 78--86 (2000; Zbl 0957.60095)