DINH, N. V.; CHI, T. K. Interaction between linear and cubic parametric excitations. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 20, n. 4, p. 20–29, 1998. DOI: 10.15625/0866-7136/10038. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/10038. Acesso em: 29 mar. 2024.