M. Reni Sagayaraj, A. Merceline Anita, A. Chandra Babu, N. Thirumoorthi. Reliabilty Analysis of Multi-State Series System. Int. J. Math. And Appl. [Internet]. 2016 May 1 [cited 2024 Jul. 3];4(2 - A):37-43. Available from: https://ijmaa.in/index.php/ijmaa/article/view/1003