BICH, D. H.; BICH, N. D. A coupling successive approximation method for solving Duffing equation and its application. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 36, n. 2, p. 77–93, 2014. DOI: 10.15625/0866-7136/36/2/4095. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/4095. Acesso em: 25 apr. 2024.