THACH, L. N.; LIEN, T. V. 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://vjs.ac.vn/index.php/vjmech/article/view/5578. Acesso em: 3 may. 2024.