ROA, S. S. Bulk Queues with Arbitrary Arrivals and Exponential Service Time Distributions. Defence Science Journal, [S. l.], v. 15, n. 1, p. 1–9, 2014. DOI: 10.14429/dsj.15.7202. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/7202. Acesso em: 2 jul. 2025.