DA, Hoang Van. Parametric oscillation of the prismatic beam with heredity of material. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 5, n. 4, p. 7–13, 1983. DOI: 10.15625/0866-7136/10437. Disponível em: https://vjmech.vast.vn/vjmech/article/view/10437. Acesso em: 8 nov. 2025.