The analysis of discrete time Geom/Geom/1 queue with single working vacation and multiple vacations (Geom/Geom/1/SWV+MV)Qingqing Ye and Liwei LiuRAIRO-Oper. Res., 52 1 (2018) 95-117DOI: https://doi.org/10.1051/ro/2017079
