Источник: Information Technologies and Mathematical Modelling. Queueing Theory and Applications : 17th International Conference, ITMM 2018, named after A. F. Terpugov and 12th Workshop on Retrial Queues and Related Topics, WRQ 2018 Tomsk, Russia, September 10-15, 2018 : selected papers Communications in Computer and Information Science ; vol. 912. Cham, 2018. . P. 387-399