KHANG, Nguyen Van; DUONG, Nguyen Hoang. On the transition from regular to chaotic behaviors in the two degrees of freedom dynamical system. <b>Vietnam Journal of Mechanics</b>, Hanoi, Vietnam, v. 29, n. 3, p. 353–374, 2007. DOI: 10.15625/0866-7136/29/3/5545. Disponível em: https://vjmech.vast.vn/vjmech/article/view/5545. Acesso em: 8 nov. 2025.