FALIN , G. I. On quasi-entering flow for the system $M/G/1/\infty$. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 40, n. 2, p. 260–263, 1988. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/9130. Acesso em: 17 feb. 2026.