Lelas V and T Sueyoshi (1997). “Goal Programming Models and Their Duality Relations for Use in Evaluating Security Portfolio and Regression Relations.” EJOR 98(2): 431-443.
Lelas V and T Sueyoshi (1997). “Goal Programming Models and Their Duality Relations for Use in Evaluating Security Portfolio and Regression Relations.” EJOR 98(2): 431-443.