GRIMAILA, V.; LISTOPADSKIS, N. Optimization of Telecommunication Access Network. Elektronika ir Elektrotechnika, [S. l.], v. 72, n. 8, p. 25-30, 2006. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10783. Acesso em: 8 oct. 2022.