SANH, D. A form of equations of motion of a mechanical system in quasi-coordinates. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 21, n. 1, p. 45–56, 2000. DOI: 10.15625/0866-7136/9986. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/9986. Acesso em: 26 apr. 2024.