1. On fuzzinestic measures of entropy on Kleene algebras;Batyrschin;Fuzzy Sets and Systems,1990
2. On the analytic formalism of the theory of fuzzy sets;Bellman;Inf. Sci.,1973
3. Pattern Recognition with Fuzzy Objective Functions Algorithms;Bezdek,1981
4. Convex decomposition of fuzzy partitions;Bezdek;Journal of Math. Anal. and Applications,1980
5. S. Bodjanova, Fuzzy sets and fuzzy partitions, Proceedings of the 1992 Meeting of the Gesellschaft für Klassifikation, Dortmund, Germany.