RICHA SHARMA. Threshold N-Policy for MX/H2/1 Queueing System with Un-reliable Server and Vacations. Journal of International Academy of Physical Sciences, [S. l.], v. 14, n. 1, p. 41–51, 2010. Disponível em: https://www.iaps.org.in/journal/index.php/journaliaps/article/view/289. Acesso em: 20 may. 2024.