SANH, Do. A new form of equations of motion of nonholonomic mechanical systems. <b>Vietnam Journal of Mechanics</b>, Hanoi, Vietnam, v. 19, n. 3, p. 59–64, 1997. DOI: 10.15625/0866-7136/10061. Disponível em: https://vjmech.vast.vn/vjmech/article/view/10061. Acesso em: 8 nov. 2025.