ALEM, Lala Maghnia; BOUALEM, Mohamed; AISSANI, Djamil. Bounds of the stationary distribution in M/G/1 retrial queue with two-way communication and n types of outgoing calls. Yugoslav Journal of Operations Research, [S. l.], v. 29, n. 3, p. 375–391, 2019. DOI: 10.2298/YJOR180715012A. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/578. Acesso em: 28 aug. 2025.