KHIEM, N. T. Somes problems in the identification of elastic beam by the dynamical characteristics. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 17, n. 3, p. 20–26, 1995. DOI: 10.15625/0866-7136/10135. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/10135. Acesso em: 19 apr. 2024.