МАЗУР, Т.; РОМАНЮК, В. Electromechanical systems generating constant frequency alternating current. Proceedings of National Aviation University (archive), [S. l.], v. 34, n. 1, p. 67–72, 2008. DOI: 10.18372/2306-1472.34.1533. Disponível em: http://jrnl.kai.edu.ua/index.php/visnik/article/view/1533. Acesso em: 13 apr. 2026.