Notes on "pseudo-t-norms and implication operators on a complete Brouwerian lattice" and "pseudo-t-norms and implication operators: direct products and direct product decompositions". - Song-Chol Han; Hong-Xing Li (Fuzzy Sets Syst., 2005)

Resolution of finite fuzzy relation equations based on strong pseudo-t-norms. - Song-Chol Han; Hong-Xing Li; Jia-Yin Wang (Appl. Math. Lett., 2006)

An application of incline matrices in dynamic analysis of generalized fuzzy bidirectional associative memories. - Song-Chol Han; Yun-Dong Gu; Hong-Xing Li (Fuzzy Sets Syst., 2007)

Resolution of matrix equations over arbitrary Brouwerian lattices. - Song-Chol Han; Hong-Xing Li; Jia-Yin Wang (Fuzzy Sets Syst., 2008)