1. Fuzzy Sets and Systems, Theory and Application;Dubois,1980
2. Introduction to the Theory of Fuzzy Subsets;Kaufmann,1975
3. Generalized fuzzy matrices;Kim;Fuzzy Sets and Systems,1980
4. Controllable fuzzy matrices;Jian-Xin;Fuzzy Sets and Systems,1992
5. Transitivity and subinverses in fuzzy matrices;Mishref;Fuzzy Sets and Systems,1992