BRATIYCHUK, A. M. Rate of convergence to ergodic distribution for queue length in systems of the $M^{θ}/G/1/N$. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 59, n. 9, p. 1169–1178, 2007. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3380. Acesso em: 5 dec. 2025.