KHOI, Phan Bui; TOAN, Nguyen Van. Application of hedge algebras for controlling mechanisms of relative manipulation. Vietnam Journal of Science and Technology, Hanoi, VN, v. 55, n. 5, p. 572–586, 2017. DOI: 10.15625/2525-2518/55/5/8841. Disponível em: https://vjs.ac.vn/jst/article/view/8841. Acesso em: 10 jan. 2026.