HUNG, Luu Xuan. Approximate analysis of some two-degree-of-freedom nonlinear random systems by an extension of Gaussian equivalent linearization. <b>Vietnam Journal of Mechanics</b>, Hanoi, Vietnam, v. 23, n. 2, p. 95–109, 2001. DOI: 10.15625/0866-7136/9943. Disponível em: https://vjmech.vast.vn/vjmech/article/view/9943. Acesso em: 8 nov. 2025.