PROPOSED QUEUING MODEL M/M/3 WITH INFINITE WAITING LINE IN A SUPERMARKET. Balkan Journal of Applied Mathematics and Informatics, [S. l.], v. 1, n. 1, p. 73–78, 2018. Disponível em: https://js.ugd.edu.mk/index.php/bjami/article/view/2233. Acesso em: 3 okt. 2025.