KHANG, Nguyen Van; SON, Tran Dinh. Simple resonance in nonlinear torsional vibration systems of three variable generalized masses. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 19, n. 2, p. 21–27, 1997. DOI: 10.15625/0866-7136/10051. Disponível em: https://vjmech.vast.vn/vjmech/article/view/10051. Acesso em: 8 nov. 2025.