BICH, D. H.; BICH, N. D. On the convergence of a coupling successive approximation method for solving Duffing equation. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 36, n. 3, p. 185–200, 2014. DOI: 10.15625/0866-7136/36/3/4843. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/4843. Acesso em: 19 apr. 2024.