KUMAR, N. .; SAVITA. Threshold-Based Recovery in Queue Theory: Addressing Server Breakdowns, Catastrophic Events, and Customer Reneging. Journal of Reliability and Statistical Studies, [S. l.], v. 17, n. 02, p. 435–452, 2025. DOI: 10.13052/jrss0974-8024.1729. Disponível em: https://journals.riverpublishers.com/index.php/JRSS/article/view/26851. Acesso em: 22 apr. 2026.