PHO, Nguyen Van. A class of deterministic external problems equivalent to stochastic external problems in the reliability theory of mechanical systems. <b>Vietnam Journal of Mechanics</b>, Hanoi, Vietnam, v. 13, n. 4, p. 20–25, 1991. DOI: 10.15625/0866-7136/10262. Disponível em: https://vjs.ac.vn/vjmech/article/view/10262. Acesso em: 5 dec. 2025.