[1]
Phong, P.A., Đông, Đinh K. and Khang, T. Đình 2012. A method for constructing hedge algebraic type-2 fuzzy logic systems. Journal of Computer Science and Cybernetics. 27, 2 (Apr. 2012), 119–131. DOI:https://doi.org/10.15625/1813-9663/27/2/496.