1. Fuzzy decision trees;Adamo;Fuzzy Sets and Systems,1980
2. Graphs and Digraphs;Behzad,1979
3. Monotonicity, preference structures and principles of optimality;Carraway,1986
4. The use of fuzzy variables in PERT;Chanas;Fuzzy Sets and Systems,1981
5. Maximum flow in a network with fuzzy arc capacities;Chanas;Fuzzy Sets and Systems,1982