Drupal-Bibcite0<style face="normal" font="default" size="100%">Performance and Cost Evaluation of an Adaptive Queuing System with Customer Reneging and Retention: Steady-state and Transient Analysis</style>
<style face="normal" font="default" size="100%">Performance and Cost Evaluation of an Adaptive Queuing System with Customer Reneging and Retention: Steady-state and Transient Analysis</style>