KHIEM, N. T. On a safety criterion for column-like structure. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 26, n. 4, p. 226–236, 2004. DOI: 10.15625/0866-7136/26/4/5706. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/5706. Acesso em: 26 jan. 2022.