HUYEN, P.; MAU, N. T. About the reaction at the robot leg. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 15, n. 1, p. 45–48, 1993. DOI: 10.15625/0866-7136/10190. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/10190. Acesso em: 2 may. 2024.