S, S. .; S, N. Non-Markovian Feedback Retrial Queue with Two Types of Customers and Delayed Repair Under Bernoulli Working Vacation. Contemporary Mathematics , [S. l.], v. 5, n. 2, p. 2446–2475, 2024. DOI: 10.37256/cm.5220243940. Disponível em: https://ojs.wiserpub.com/index.php/CM/article/view/3940. Acesso em: 17 jun. 2026.