1. Software for decision-making in fuzzy environment: Fagol;Alexeyev,1981
2. Decision-Making Models Based on Linguistic Variables;Borisov,1982
3. Using the concept of information granularity in decision-making problems;Borisov,1983
4. Using the concept of information granularity for solving decision-making problems with polysemantic description information;Borisov,1983
5. A theory of possibility for decision making;Borisov;Fuzzy Sets and Systems,1983