Sa?lam, V., M. Zobu, E. Y, and M. Sa?ir. “The Simulation and Control of Traffic Intensity in Hypoexponential and Coxian Queueing Systems With a Method Based on Sequential Probability Ratio Tests”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 30, no. 4, Nov. 2016, pp. 122-37, https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/6525.