TUAN, T. V.; SANH, D.; THAO, P. V. Investigating dynamics of beating vibration system with one degree of freedom on elastic foundation. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 16, n. 4, p. 44–48, 1994. DOI: 10.15625/0866-7136/10182. Disponível em: https://vjs.ac.vn/vjmech/article/view/10182. Acesso em: 26 apr. 2025.