YEZHOV, I. I.; KADANKOV, V. F. System $G|G^κ|1$ with Batch Service of Calls. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 54, n. 4, p. 447–465, 2002. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4083. Acesso em: 5 dec. 2025.