%0 Journal Article %A Karthick V %A Suvitha V %T Analysis of Heterogeneous Two Server Queueing System With Multiple Working Vacations and Server Breakdowns %J Yugoslav journal of operations research %D 2025 %P 163 %V 35 %N 1 %U http://geodesic.mathdoc.fr/item/YJOR_2025_35_1_a7/ %G en %F YJOR_2025_35_1_a7