V, Karthick; 						V, Suvitha.
 Analysis of Heterogeneous Two Server Queueing System With Multiple Working Vacations and Server Breakdowns.
<strong>Yugoslav Journal of Operations Research</strong>, [S.l.], mar. 2024.
ISSN 2334-6043.
Available at: &lt;<a href="https://yujor.fon.bg.ac.rs/index.php/yujor/article/view/1263" target="_new">https://yujor.fon.bg.ac.rs/index.php/yujor/article/view/1263</a>&gt;. Date accessed: 21 nov. 2024.
doi: <a href="https://doi.org/10.2298/YJOR230915008K">https://doi.org/10.2298/YJOR230915008K</a>.