Letunovich Yuliya E., Yakubovich Oksana V. «Open Markov queueing networks with control queues and quarantine node» // Tomsk State University Journal of Control and Computer Science 2017. №41 C.32-38
Malinkovsky Y.V., Bojarovich J.S. «Stationary distribution of an open queueing networkwith non-standard customers transitions» // 2009. №4 (9) C.83-90
