AN, Nguyen Thuc; TO, Nguyen Dang; SON, Nguyen Hung. Longitudinal shock of two elastic bars with one spherical end. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 15, n. 3, p. 5–7, 1993. DOI: 10.15625/0866-7136/10205. Disponível em: https://vjmech.vast.vn/vjmech/article/view/10205. Acesso em: 8 nov. 2025.