1. Monotone set functions-based integrals;Benvenuti,2002
2. Aggregation Operators;Calvo,2002
3. Composition of aggregation operators—one more new construction method;Calvo;Kybernetika,2003
4. Theory of capacities;Choquet;Ann. Inst. Fourier,1954
5. Weighted minimum and maximum operations;Dubois;Inform. Sci.,1986