1. Multicriteria decision making by means of fuzzy and probabilistic sets;Czogala;Fuzzy Sets and Systems,1990
2. The use of rough sets and fuzzy sets in MCDM;Greco,1999
3. Rough approximation of a preference relation by dominance relations;Greco;European Journal of Operational Research,1999
4. Extension of the rough sets approach to multicriteria decision support;Greco;INFOR,2000
5. Rules for ordering uncertain prospect;Hadar;American Economic Review,1969