DAO, Nguyen Van. Parametric vibration of mechanical system with several degrees of freedom under the action of electromagnetic force. <b>Vietnam Journal of Mechanics</b>, Hanoi, Vietnam, v. 29, n. 3, p. 167–175, 2007. DOI: 10.15625/0866-7136/29/3/5529. Disponível em: https://vjmech.vast.vn/vjmech/article/view/5529. Acesso em: 9 nov. 2025.