USAR, I. Ya.; MAKUSHENKO, I. A.; PROTOPOP, Iu. O. The convergense rate of stationary distribution of retrial queueing system with queue. Bulletin of Taras Shevchenko National University of Kyiv. Physics and Mathematics, [S. l.], n. 3, p. 52–55, 2020. DOI: 10.17721/1812-5409.2019/3.7. Disponível em: https://bphm.knu.ua/bphm/article/view/108. Acesso em: 15 oct. 2026.