ALBERTO M. FERREIRA, Manuel. POISSOIN ARRIVALS, EXPONENTIAL SERVICE TIME, AND INFINITE SERVERS QUEUE BUSY PERIOD AND BUSY CYCLE DISTRIBUTION FUNCTIONS BOUNDS. Acta Scientiae et Intellectus, [S. l.], v. 8, n. 3, p. 23–28, 2024. Disponível em: https://actaint.com/index.php/pub/article/view/237. Acesso em: 5 dec. 2025.