HIEN, Tran Duong. Elasto - plastic analysis of anisotropic hardening materials by finite element method. <b>Vietnam Journal of Mechanics</b>, Hanoi, Vietnam, v. 7, n. 1, p. 8–13, 1985. DOI: 10.15625/0866-7136/10379. Disponível em: https://vjmech.vast.vn/vjmech/article/view/10379. Acesso em: 9 nov. 2025.