LAUKS, G.; JEĻINSKIS, J. Metamodelling of Queuing Systems using Fuzzy Graphs. Elektronika ir Elektrotechnika, [S. l.], v. 92, n. 4, p. 61-54, 2009. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10246. Acesso em: 22 jun. 2024.