VERMA, S.; BALAN, A. Electromagnetic acoustic noise and vibrations of electrical machines; their production and means of reduction. Canadian Acoustics, [S. l.], v. 19, n. 4, p. 39–40, 1991. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/659. Acesso em: 18 apr. 2024.