BICH, D. H.; LONG, V. D. Non-linear dynamical analysis of imperfect functionally graded material shallow shells. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 32, n. 1, p. 1–14, 2010. DOI: 10.15625/0866-7136/32/1/312. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/312. Acesso em: 25 apr. 2024.