WASET
    Mohammed A. Hajeeh,  Stochastic Repair and Replacement with a Single Repair Channel.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2018, vol. 133(1). 5 - 8
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10008424.