ATWA, R.; EL - WAHAB, R. A.-.; BARAKAT, O. Discrete Time Multi-servers Loss Systems and Stochastic Approximation with Delayed Groups of Customers. Journal of Applied Research and Technology, [S. l.], v. 19, n. 6, p. 575–583, 2021. DOI: 10.22201/icat.24486736e.2021.19.6.1041. Disponível em: https://jart.icat.unam.mx/index.php/jart/article/view/1041. Acesso em: 6 may. 2024.