Jemal Adem, Abdurahman; Demie, (PhD) Seleshi; Tefera, (PhD) Melisew
(Haramaya university, 2020-06)
In this thesis an in nite capacity single server Markovian queuing system with mul-
tiple working vacations, changeover time and reneging was analyzed. It was assumed
that customers become impatient only during working ...