1. Associative Functions: Triangular Norms and Copulas;Alsina,2006
2. Fuzzy Implications;Baczynski,2008
3. Coimplicators, the forgotten connectives;De Baets;Tatra Mt. Math. Publ.,1997
4. A characterization of sets and operations invariant under bijections;Bartłomiejczyk;Aequ. Math.,2004
5. Aggregation Functions: A Guide for Practitioners;Beliakov,2007