
Wondewosen Kassahun Tegegne
About
Grants and Awards
nan
Supervision
Demelash Asfaw (MSc Student) Badmaw Segedie (MSc Student) Kefale Worku (MSc Student)
Publication
• Laxmi, P. V., & Kassahun, T. W. (2020). Transient analysis of multi-server Markovian queueing system with synchronous multiple working vacations and impatience of customers. International Journal of Mathematics in Operational Research, 16(2), 217-237. • Vijaya Laxmi, P., & Kassahun, T. W. (2020). Analysis of variant working vacation queue with reneging under a multi-server environment. International Journal of Management Science and Engineering Man-agement, 15(2), 130-137. • Pikkala, V. L., & Kassahun, W. T. (2019). Discrete Time Analysis of Multi-Server Queueing System with Multiple Working Vacations and Reneging of Customers. International Journal of Mathematical Modelling & Computations, 9(1 (WINTER)), 1-15. • Vijaya Laxmi, P., Rajesh, P., & Kassahun, T. W. (2019). Performance measures of variant working va-cations on batch arrival queue with server breakdowns. International Journal of Management Science and Engineering Management, 14(1), 53-63. • Laxmi, P. V., Kassahun, T. W., & Bhavani, E. G. (2019, October). Analysis of a Markovian queueing system with single working vacation and impatience of customers. In Journal of Physics: Conference Series (Vol. 1344, No. 1, p. 012018). IOP Publishing. • Laxmi, P. V., & Kassahun, T. W. (2018). Analysis of a Multi-server Markovian Queue with Working Va-cations and Impatience of Customers. International Journal of Research in Engineering, IT and Social Sciences, 8, 10-24. • Laxmi, P. V., & Kassahun, T. W. (2017). A multi-server infinite capacity Markovian feedback queue with balking, reneging and retention of reneged customers. International Journal of Mathematical Ar-chive, 8, 53-59.