TO, Nguyen Dang. Impact of a rigid body against a half-infinite elastic bar. <b>Vietnam Journal of Mechanics</b>, Hanoi, Vietnam, v. 10, n. 1, p. 28–33, 1988. DOI: 10.15625/0866-7136/10322. Disponível em: https://vjs.ac.vn/vjmech/article/view/10322. Acesso em: 5 dec. 2025.