Tirthankar Ghosh and  Dilip Roy and  Nimai Kumar Chandra,  Reliability Approximation through the Discretization of Random Variables using Reversed Hazard Rate Function.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    September 2013, vol. 76(4). 735 - 739
    [viewed 29 May 2020]. Available from: https://publications.waset.org/pdf/17061.