KHOI, Phan Van. Dynamic amplification factor in the problem of inclined impact. <b>Vietnam Journal of Mechanics</b>, Hanoi, Vietnam, v. 22, n. 2, p. 124–128, 2000. DOI: 10.15625/0866-7136/9970. Disponível em: https://vjmech.vast.vn/vjmech/article/view/9970. Acesso em: 8 nov. 2025.