%0 Journal Article %A R, Rajasudha %A R, Arumuganathan %A S, Dharmaraja %T Performance analysis of discrete-time $Geo^{X} / G / 1$ retrial queue with various vacation policies and impatient customers %J RAIRO. Operations Research %D 2022 %P 1089-1117 %V 56 %N 3 %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/ro/2022042/ %R 10.1051/ro/2022042 %G en %F RO_2022__56_3_1089_0