1. Associative Functions: Triangular Norms and Copulas;Alsina,2006
2. A Practical Guide to Averaging Functions;Beliakov,2016
3. Aggregation Functions: A Guide for Practitioners;Beliakov,2007
4. Theory of capacities;Choquet;Ann. Inst. Fourier,1953
5. Copulas and Markov processes;Darsow;Ill. J. Math.,1992