DORDA, M. ELEMENTARY MARKOV QUEUEING SYSTEMS WITH UNRELIABLE SERVER. Perner’s Contacts, [S. l.], v. 4, n. 4, p. 69–77, 2009. Disponível em: https://pernerscontacts.upce.cz/index.php/perner/article/view/1184. Acesso em: 3 kvě. 2024.