Reetu Malhotra, and Gulshan Taneja. “Reliability and Availability Analysis of a Single Unit System With Varying Demand”. Mathematical Journal of Interdisciplinary Sciences 2, no. 1 (September 6, 2013): 77–88. Accessed May 8, 2024. https://mjis.chitkara.edu.in/index.php/mjis/article/view/141.