PHONG, L. M. Unstable behaviour of rocks. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 31, n. 3-4, p. 159 –, 2009. DOI: 10.15625/0866-7136/31/3-4/5645. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/5645. Acesso em: 9 may. 2024.