1. Gnedenko, B.V., Belyaev, Yu.K., and Solov’ev, A.D., Matematicheskie metody v teorii nadezhnosti (Mathematical Methods in the Reliability Theory), Moscow: Nauka, 1965.
2. Kreinin, A., Queueing Systems with Renovation, J. Appl. Math. Stochast. Analysis, 1997, vol. 10, no. 4, pp. 431–443.
3. Bocharov, P.P., D’Apice, C., Pechinkin, A.V., and Salerno, S., Queueing Theory. Modern Probability and Statistics, Utrecht: VSP, 2004.
4. van Doorn, E.A., Zeifman, A.I., and Panfilova, T.L., Estimates and Asymptotics of the Convergence Rate for the Birth and Death Processes, Theor. Prob. Appl., 2009, vol. 54, pp. 18–38.
5. Vatutin, V.A., Topchii, V.A., and Yarovaya, E.B., Catalytic Branching Random Walks and Queueing Systems with Random Number of Independent Servers, Teoriya Jmovirnostej ta Matematichna Statistika, 2003, vol. 69, pp. 158–172.