KHANG, Nguyen Van; DIEN, Nguyen Phong; SON, Pham Van. 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://vjmech.vast.vn/vjmech/article/view/5730. Acesso em: 8 nov. 2025.