TO, N. D. Impact of a rigid body against a finite elastic bar set on a rigid foundation. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 10, n. 3, p. 13–19, 1988. DOI: 10.15625/0866-7136/10330. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/10330. Acesso em: 28 mar. 2024.