THACH, Le Ngoc; LIEN, Tran Van. Forced nonlinear vibration of shallow shell and application to technical diagnosis. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 28, n. 3, p. 189–196, 2006. DOI: 10.15625/0866-7136/28/3/5578. Disponível em: https://vjmech.vast.vn/vjmech/article/view/5578. Acesso em: 8 nov. 2025.