KHANG, N. V.; DIEN, N. P.; SON, P. V. Balancing conditions of planar mechanisms with multi-degree of freedom. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 27, n. 4, p. 204–212, 2005. DOI: 10.15625/0866-7136/27/4/5730. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/5730. Acesso em: 29 mar. 2024.