PHO, N. V. Formulation of the membership function and determination of the input of fuzzy loads in the structural fuzzy analyzing problem. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 29, n. 2, p. 117–126, 2007. DOI: 10.15625/0866-7136/29/2/5597. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/5597. Acesso em: 1 dec. 2022.