PHO, N. V. On the problem of optimal structure design subjected to regular lifetime criterion. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 17, n. 2, p. 28–33, 1995. DOI: 10.15625/0866-7136/10128. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/10128. Acesso em: 3 may. 2024.