1. Yaghoubi, A., Niaki, S.T.A. and Rostamzadeh, H., "A closed-form equation for steady-state availability of cold standby repairable k-out-of-n", International Journal of Quality & Reliability Management, Vol. 37, No. 1, (2019), 145-155, doi: 10.1108/IJQRM-08-2018-0212.
2. Levitin, G., Xing, L. and Dai, Y., "Optimal design of hybrid redundant systems with delayed failure-driven standby mode transfer", IEEE Transactions on Systems, Man, and Cybernetics: Systems, Vol. 45, No. 10, (2015), 1336-1344, doi: 10.1109/TSMC.2015.2399472.
3. Ardakan, M.A. and Rezvan, M.T., "Multi-objective optimization of reliability–redundancy allocation problem with cold-standby strategy using NSGA-II", Reliability Engineering & System Safety, Vol. 172, No., (2018), 225-238, doi: 10.1016/j.ress.2017.12.019.
4. Jia, X., Chen, H., Cheng, Z. and Guo, B., "A comparison between two switching policies for two-unit standby system", Reliability Engineering & System Safety, Vol. 148, (2016), 109-118, doi: 10.1016/j.ress.2015.12.006.
5. Coit, D.W., "Cold-standby redundancy optimization for nonrepairable systems", Iie Transactions, Vol. 33, No. 6, (2001), 471-478, doi: 10.1023/A:1007689912305.
6. Fyffe, D.E., Hines, W.W. and Lee, N.K., "System reliability allocation and a computational algorithm", IEEE Transactions on Reliability, Vol. 17, No. 2, (1968), 64-69, doi: 10.1109/TR.1968.5217517.
7. Guilani, P.P., Sharifi, M., Niaki, S. and Zaretalab, A., "Redundancy allocation problem of a system with three-state components: A genetic algorithm", International Journal of Engineering, Transactions B: Applications, Vol. 27, No. 11, (2014), 35-43, doi: 10.5829/idosi.ije.2014.27.11b.03.
8. Zangeneh, E., Makui, A., Sadjadi, S. and Mohammadi, S.E., "Reliability optimization for complicated systems with a choice of redundancy strategies", International Journal of Engineering, Transactions A: Basics, Vol. 28, No. 10, (2015), 1476-1485, doi: 10.5829/idosi.ije.2015.28.10a.11.
9. Tavakkoli-Moghaddam, R., Amiri, M. and Azizmohammadi, R., "Solving a redundancy allocation problem by a hybrid multi-objective imperialist competitive algorithm", International Journal of Engineering, Transactions C: Aspects, Vol. 26, No. 9, (2013), 1031-1042, doi: 10.5829/idosi.ije.2013.26.09c.10.
10. Wu, Q. and Wu, S., "Reliability analysis of two-unit cold standby repairable systems under poisson shocks", Applied Mathematics and computation, Vol. 218, No. 1, (2011), 171-182, doi: 10.1016/j.amc.2011.05.089.
11. Huang, W., Loman, J. and Song, T., "A reliability model of a warm standby configuration with two identical sets of units", Reliability Engineering & System Safety, Vol. 133, (2015), 237-245, doi: 10.1016/j.ress.2014.09.008.
12. Pan, J.-N., "Reliability prediction of imperfect switching systems subject to multiple stresses", Microelectronics Reliability, Vol. 37, No. 3, (1997), 439-445, doi: 10.1016/S0026-2714(96)00046-7.
13. Kececioglu, D. and Jiang, S., "Reliability of a repairable standby system with imperfect sensing and switching", in Annual Proceedings on Reliability and Maintainability Symposium, IEEE., (1990), 260-267, doi: 10.1109/ARMS.1990.67967.
14. Amari, S.V., "Reliability of k-out-of-n standby systems with gamma distributions", in 2012 Proceedings Annual Reliability and Maintainability Symposium, IEEE., (2012), 1-6, doi: 10.1109/RAMS.2012.6175471.
15. Sadeghi, M. and Roghanian, E., "Reliability analysis of a warm standby repairable system with two cases of imperfect switching mechanism", Scientia Iranica, Vol. 24, No. 2, (2017), 808-822, doi: 10.24200/SCI.2017.4063.
16. Kim, H. and Kim, P., "Reliability–redundancy allocation problem considering optimal redundancy strategy using parallel genetic algorithm", Reliability Engineering & System Safety, Vol. 159, (2017), 153-160, doi: 10.1016/j.ress.2016.10.033.
17. Sadeghi, M. and Roghanian, E., "Reliability optimization for non-repairable series-parallel systems with a choice of redundancy strategies: Erlang time-to-failure distribution", Proceedings of the Institution of Mechanical Engineers, Part O: Journal of Risk and Reliability, Vol. 231, No. 5, (2017), 587-604, doi: 10.1177/1748006X17717615.
18. Feizollahi, M.J., Ahmed, S. and Modarres, M., "The robust redundancy allocation problem in series-parallel systems with budgeted uncertainty",
IEEE Transactions on Reliability, Vol. 63, No. 1, (2014), 239-250. doi:
10.1109/TR.2014.2299191
19. Billinton, R. and Allan, R.N., Reliability evaluation of engineering systems, Springer, (1992).
20. Dhillon, B.S., "Stress—strength reliability models", Microelectronics Reliability, Vol. 20, No. 4, (1980), 513-516, doi: 10.1016/0026-2714(80)90599-5.
21. Radmard, M., Chitgarha, M.M., Majd, M.N. and Nayebi, M.M., "Antenna placement and power allocation optimization in mimo detection", IEEE Transactions on Aerospace and Electronic Systems, Vol. 50, No. 2, (2014), 1468-1478, doi: 10.1109/TAES.2014.120776.
22. Ghahramani, S., Fundamentals of probability with stochastic process, Pearson Education India, (2005).
23. Roy, R.K., Design of experiments using the taguchi approach: 16 steps to product and process improvement, John Wiley & Sons, (2001).