CIUFUDEAN, C.; FILOTE, C.; LARIONESCU, A. New Digraph Models for Diagnosis of Electric Cables. Elektronika ir Elektrotechnika, [S. l.], v. 94, n. 6, p. 65-68, 2009. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10107. Acesso em: 4 oct. 2022.