LIEN, Tran Van. Some moments is earthquake engineering. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 9, n. 4, p. 25–31, 1987. DOI: 10.15625/0866-7136/10355. Disponível em: https://vjmech.vast.vn/vjmech/article/view/10355. Acesso em: 9 nov. 2025.