Fuzzy linguistic propositional logic based on refined hedge algebra. - Duc-Khanh Tran; Viet-Trung Vu; The-Vinh Doan; Thi-Minh-Tam Nguyen (FUZZ-IEEE, 2013)

Resolution in Linguistic Propositional Logic Based on Linear Symmetrical Hedge Algebra. - Thi-Minh-Tam Nguyen; Viet-Trung Vu; The-Vinh Doan; Duc-Khanh Tran (KSE (1), 2013)

Resolution in Linguistic First Order Logic Based on Linear Symmetrical Hedge Algebra. - Thi-Minh-Tam Nguyen; Viet-Trung Vu; The-Vinh Doan; Duc-Khanh Tran (IPMU (1), 2014)