Bouchentouf, Amina, 		Boualem, Mohamed, 		Cherfaoui, Mouloud, AND 		Medjahri, Latifa.
"Variant vacation queueing system with Bernoulli feedback, balking and server's states-dependent reneging" <em>Yugoslav Journal of Operations Research</em> [Online], Volume 31 Number 4 (25 January 2021)