PHO, Nguyen Van. A new method for determination of the reliability index of distributed parameter systems. <b>Vietnam Journal of Mechanics</b>, Hanoi, Vietnam, v. 25, n. 4, p. 255–262, 2003. DOI: 10.15625/0866-7136/25/4/6596. Disponível em: https://vjmech.vast.vn/vjmech/article/view/6596. Acesso em: 8 nov. 2025.