AGHION, C.; LUCANU, M.; URSARU, O.; LUCANU, N. Direct AC-AC Step-Down Single-Phase Converter with Improved Performances. Elektronika ir Elektrotechnika, [S. l.], v. 18, n. 10, p. 33-36, 2012. DOI: 10.5755/j01.eee.18.10.1305. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/1305. Acesso em: 25 sep. 2022.