(1)
Ayyappan, G.; J, U. Transient Analysis of M[X1],M[X2] G1,G2 1 Retrial Queueing System With Priority Services, Working Breakdown, Start up Close down Time, Bernoulli Vacation, Reneging and Balking. Pak.j.stat.oper.res. 2020, 16 (1), 203-216. https://doi.org/10.18187/pjsor.v16i1.2181.