CHINH, Tran Duc. A numerical method for shallow shell vibration and stability problems. <b>Vietnam Journal of Mechanics</b>, Hanoi, Vietnam, v. 16, n. 2, p. 7–12, 1994. DOI: 10.15625/0866-7136/10159. Disponível em: https://vjmech.vast.vn/vjmech/article/view/10159. Acesso em: 8 nov. 2025.