DAO, N. V. Dynamic absorber for drilling instrument. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 11, n. 1, p. 14–18, 1989. DOI: 10.15625/0866-7136/10292. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/10292. Acesso em: 1 may. 2024.