LUONG, N. T. H.; TUONG, D. T. M. Buckling of the initial imperfect rectangular thin plate with variable thickness. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 28, n. 2, p. 103–110, 2006. DOI: 10.15625/0866-7136/28/2/5570. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/5570. Acesso em: 3 may. 2024.