TY - JOUR AU - Tian, Ruiling AU - Wang, Yali TI - Optimal strategies and pricing analysis in $M/M/1$ queues with a single working vacation and multiple vacations JO - RAIRO - Operations Research - Recherche Opérationnelle PY - 2020 SP - 1593 EP - 1612 VL - 54 IS - 6 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/ro/2019114/ DO - 10.1051/ro/2019114 LA - en ID - RO_2020__54_6_1593_0 ER -