Devi, V. N. R., & Chandan, K. (2014). Optimal Control of Two-Phase MX/M/1 Queueing System with Server Start-Up, N-Policy, Unreliable Server and Balking. The International Journal of Science & Technoledge, 2(5). Retrieved from http://internationaljournalcorner.com/index.php/theijst/article/view/138828