DUC, Kieu The. Random nonlinear vibration of wagon. <b>Vietnam Journal of Mechanics</b>, Hanoi, Vietnam, v. 15, n. 1, p. 28–36, 1993. DOI: 10.15625/0866-7136/10188. Disponível em: https://vjmech.vast.vn/vjmech/article/view/10188. Acesso em: 8 nov. 2025.