Estimation Approaches of Mean Response Time for a Two Stage Open Queueing Network Model. Statistics, Optimization & Information Computing, [S. l.], v. 3, n. 3, p. 249–258, 2015. DOI: 10.19139/soic.v3i3.79. Disponível em: https://www.iapress.org/index.php/soic/article/view/soic20150905. Acesso em: 23 apr. 2026.