VIET, L. D. Amplification of useful vibration using on-off damping. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 42, n. 1, p. 87–94, 2020. DOI: 10.15625/0866-7136/14851. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/14851. Acesso em: 29 jan. 2022.