Maintenance of deteriorating single server queues with random shocks. - Won Seok Yang; Dae Eun Lim; Kyung C. Chae (Comput. Ind. Eng., 2009)

The GI/M/1 queue and the GI/Geo/1 queue both with single working vacation. - Kyung C. Chae; Dae Eun Lim; Won Seok Yang (Perform. Evaluation, 2009)