DINH, Nguyen Van. Stability of the inverse pendulum with the hanging point in multifrequency motion. <b>Vietnam Journal of Mechanics</b>, Hanoi, Vietnam, v. 15, n. 4, p. 24–31, 1993. DOI: 10.15625/0866-7136/10216. Disponível em: https://vjmech.vast.vn/vjmech/article/view/10216. Acesso em: 8 nov. 2025.