1. A class of rational cardinality-based similarity measures;De Baets;J. Comput. Appl. Math.,2001
2. Fuzzy Data Analysis;Bandemer,1992
3. Towards general measures of comparison of objects;Bouchon-Meunier;Fuzzy Sets and Systems,1996
4. Theory of capacities;Choquet;Ann. Inst. Fourier,1953
5. C. Dellacherie, Capacités: Propriété de lusin et théorèmes d'extension à la Caratheodory, preprint, 1993.