GARGASAS, V.; KNYŠ, A. Investigation of Branchy Track Circuit Parameters. Elektronika ir Elektrotechnika, [S. l.], v. 95, n. 7, p. 21-24, 2009. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/9990. Acesso em: 1 dec. 2020.