PRODAN, C.; CERNOMAZU, D.; CHATZIATHANASIOU, V. Contributions Concerning the Oscilloscopic Method, for checking the Clock-Hour Figure of the Vector Group of a Electric Transformer. Elektronika ir Elektrotechnika, [S. l.], v. 19, n. 8, p. 29-32, 2013. DOI: 10.5755/j01.eee.19.8.1929. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/1929. Acesso em: 30 sep. 2022.