@article{{YUJOR}{}, author = {Bouchentouf, A., Boualem, M., Cherfaoui, M., Medjahri, L.}, title = { Variant vacation queueing system with Bernoulli feedback, balking and server's states-dependent reneging}, journal = {Yugoslav Journal of Operations Research}, volume = {31}, number = {4}, year = {2021}, url = {https://yujor.fon.bg.ac.rs/index.php/yujor/article/view/846} }