DINH, N. V. The absorber in parametric and forced systems. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 2, n. 2, p. 9–18, 1980. DOI: 10.15625/0866-7136/9909. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/9909. Acesso em: 26 apr. 2024.