%0 Journal Article %A Lan, Shaojun %A Tang, Yinghui %T Analysis of $D$-policy discrete-time Geo/G/1 queue with second J-optional service and unreliable server %J RAIRO - Operations Research - Recherche Opérationnelle %D 2017 %P 101-122 %V 51 %N 1 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ro/2016006/ %R 10.1051/ro/2016006 %G en %F RO_2017__51_1_101_0