pathak, vinod kumar, and H.L. Manker. “Evaluation of Reliability Parameters of a System Having Three Independent Components With Repair Facility”. JOURNAL OF ADVANCES IN MATHEMATICS 11, no. 2 (August 21, 2015): 4053–4069. Accessed May 18, 2024. https://rajpub.com/index.php/jam/article/view/11-2-jam1283.