[1] DHILLON B S, YANG N. Reliability and availability analysis of warm standby system with common-cause failures and human errors [J]. Microelectronics Reliability,1992, 32(4): 561-575.
[2] GAVER JR D P. Time to failure and availability of parallel systems with repair [J]. IEEE Transactions on Reliability, 1963, 12: 30-38.
[3] COX D R. The analysis of non-Markovian stochastic processes by the inclusion of supplementary variables [J]. Mathematical Proceedings of the Cambridge Philosophical Society, 1955, 51(3): 433-441.
[4] SUBRAMANIAN R, RAVICHANDRAN N. Probabilistic analysis of a two-unit parallel redundant system [J]. Microelectronics Reliability, 1979, 19(4): 321-323.
[5] SUBRAMANIAN R, RAVICHANDRAN N. Stochastic behavior of 2-unit parallel-redundant system [J].IEEE Transactions on Reliability, 1979, 28(5): 419-420.
[6] LINTON D G. Some advancements in the analysis of two-unit parallel redundant systems [J]. Microelectronics Reliability, 1976, 15(1): 39-46.
[7] SRIDHARAN V, MOHANAVADIVU P. Reliability and availability analysis for two non-identical component parallel systems with common cause failures and human errors [J]. Microelectronics. Reliability, 1997,37(5): 147-752.
[8] QIAO X, MA D. Reliability and numerical analysis of a robot safety system [J]. Journal of Systems Science and Complexity, 2019, 32(4): 1072-1092.
[9] GUO L, XU H B, GAO C, et al. Further research of a new kind of series repairable system [J]. Journal of Systems Science and Complexity, 2012, 25(4): 744-758.
[10] GUPUR G. Analysis of the M/G/1 retrial queueing model with server breakdowns [J]. Journal of Pseudo-Differential Operators and Applications, 2010, 1(3):313-340.
[11] ARENDT W. Resolvent positive operators [J]. Proceedings of the London Mathematical Society, 1987,54(3): 321-349.
[12] DUNFORD N, SCHWARTZ J T. Linear operators.Part I: General theory [M]. New York, USA: Interscience publishers, 1958.
[13] ARENDT W, GRABOSCH A, GREINER G, et al.One-parameter semigroups of positive operators [M].Berlin, Germany: Springer, 1988.
[14] PAZY A. Semigroup of linear operators and application to partial differential equations [M]//Applied Mathematical Science. Berlin, Germany: Springer,2012.
[15] TAYLOR A E, LAY D C. Introduction to functional analysis [M]. New York, USA: John Wiley & Sons,1980.
[16] HAJI A. A semigroup approach to the system with primary and secondary failures [J]. International Journal of Mathematics and Mathematical Sciences, 2010,2010: 1-33.