NHU, Ngo Huong. Sensitivity analysis for a problem of optimal structure design. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 16, n. 1, p. 36–42, 1994. DOI: 10.15625/0866-7136/10154. Disponível em: https://vjmech.vast.vn/vjmech/article/view/10154. Acesso em: 8 nov. 2025.