ROMAŠKEVIČIUS, O.; ŠIOŽINYS, M.; VIRBALIS, J. A. The Influence of Exciting Current Unbalance to Parameters of Rotating Magnetic Field. Elektronika ir Elektrotechnika, [S. l.], v. 83, n. 3, p. 85-88, 2008. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/11084. Acesso em: 29 sep. 2022.