NHA, C. D. A method for selecting optimal sections for members of skeletal structures. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 23, n. 4, p. 234–246, 2001. DOI: 10.15625/0866-7136/9955. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/9955. Acesso em: 2 may. 2024.