KHANG, N. V.; DIEN, N. P.; HUONG, N. T. V. On the compression softening effect of prestressed beams. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 28, n. 3, p. 145–154, 2006. DOI: 10.15625/0866-7136/28/3/5574. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/5574. Acesso em: 29 mar. 2024.