KE, J.-C..
 The optimal control in batch arrival queue with server vacations, startup and breakdowns.
<strong>Yugoslav Journal of Operations Research</strong>, [S.l.], v. 14, n. 1, oct. 2016.
ISSN 2334-6043.
Available at: &lt;<a href="https://yujor.fon.bg.ac.rs/index.php/yujor/article/view/218" target="_new">https://yujor.fon.bg.ac.rs/index.php/yujor/article/view/218</a>&gt;. Date accessed: 09 mar. 2025.