DAO, Nguyen Van. Interaction between the forced and parametric excitations with different degrees of smallness. <b>Vietnam Journal of Mechanics</b>, Hanoi, Vietnam, v. 20, n. 2, p. 11–17, 1998. DOI: 10.15625/0866-7136/10016. Disponível em: https://vjmech.vast.vn/vjmech/article/view/10016. Acesso em: 9 nov. 2025.