[1]
S. I. Bala, I. Yusuf, and Y. A. Nuhu, “Markov chain approach to availability and profit evaluation of a series-parallel system with minor and major failures”, IJAMR, vol. 6, no. 3, pp. 67–73, Jun. 2017, doi: 10.14419/ijamr.v6i3.7813.