TY  - JOUR
AU  - Kothandaraman Divya
AU  - Kandaiyan Indhira
TI  - Heterogeneous server retrial queueing model with feedback and working vacation using artificial bee colony optimization algorithm
JO  - Ural mathematical journal
PY  - 2023
SP  - 60
EP  - 76
VL  - 9
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/UMJ_2023_9_2_a4/
LA  - en
ID  - UMJ_2023_9_2_a4
ER  -