HAI, Nguyen. Stability of a rotor excited by parameter and bedded on two radial bearings. <b>Vietnam Journal of Mechanics</b>, Hanoi, Vietnam, v. 4, n. 1, p. 14–18, 1982. DOI: 10.15625/0866-7136/10442. Disponível em: https://vjmech.vast.vn/vjmech/article/view/10442. Acesso em: 8 nov. 2025.