S. PAZHANI BALA MURUGAN; K. SANTHI. An $M/G/1$ Retrial Queue with Multiple Working Vacation. International Journal of Mathematics And its Applications, [S. l.], v. 4, n. 2 - D, p. 35–48, 2016. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/1066. Acesso em: 22 jul. 2024.