BLAHNIK, V.; KOSAN, T.; PEROUTKA, Z.; TALLA, J. Control of AC/DC Modular Multilevel Converter. Elektronika ir Elektrotechnika, [S. l.], v. 24, n. 6, p. 11-14, 2018. DOI: 10.5755/j01.eie.24.6.22282. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/22282. Acesso em: 24 oct. 2020.