V, Karthick; 						V, Suvitha.
Analysis of Heterogeneous Two Server Queueing System With Multiple Working Vacations and Server Breakdown.
<strong>Yugoslav Journal of Operations Research</strong>, [S.l.], mar. 2024.
ISSN 2334-6043.
Available at: &lt;<a href="http://yujor.fon.bg.ac.rs/index.php/yujor/article/view/1263" target="_new">http://yujor.fon.bg.ac.rs/index.php/yujor/article/view/1263</a>&gt;. Date accessed: 09 may 2024.
doi: <a href="http://dx.doi.org/10.2298/YJOR230915008K">http://dx.doi.org/10.2298/YJOR230915008K</a>.