Khôi LH, Hồng Đặng X, Đống NL. Some problems about Archimedean Triangular norms. J. Comput. Sci. Cybern. [Internet]. 2012 Aug. 1 [cited 2025 Apr. 13];20(4):373-8. Available from: https://vjs.ac.vn/index.php/jcc/article/view/1906