DAO, N. V.; DINH, N. V.; CHI, T. K.; DUNG, N. A numerical approach of chaotic motions in a Duffing-Van der Pol oscillator. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 29, n. 3, p. 197–206, 2007. DOI: 10.15625/0866-7136/29/3/5532. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/5532. Acesso em: 29 feb. 2024.