1. Possibilistic linear programming with triangular fuzzy numbers (short communication);Buckley;Fuzzy Sets and Systems,1988
2. Solving possibilistic programming problems;Buckley;Fuzzy Sets and Systems,1989
3. Imprecise costs in mathematical programming problems;Delgado;Control and Cybernetics,1987
4. Modern Portfolio Theory and Investment Analysis;Elton,1987
5. Quantitative Concepts for Management (3rd edition) — Decision Making Without Algorithm;Gould,1988