RANKIS, I.; RIBICKIS, L.; VITOLS, A. Comparison of Two Solutions of Regeneration Circuits for Tramcars. Elektronika ir Elektrotechnika, [S. l.], v. 69, n. 5, p. 53-56, 2006. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10677. Acesso em: 29 sep. 2022.