PHO, N. V. An extension of the E. Melan’s shakedown theorem of the elasto-plastic structure. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 14, n. 2, p. 23–27, 1992. DOI: 10.15625/0866-7136/10230. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/10230. Acesso em: 29 mar. 2024.