O?Brien GC and L Wu (2002). “Alternative Transformations and Duality of Linear Fractional Programming Generalised DEA Model.” in Emrouznejad A, R Green and V Krivonozhko (eds.) Efficiency and Productivity Analysis in the 21st Century, International Research in Management Science.
O?Brien GC and L Wu (2002). “Alternative Transformations and Duality of Linear Fractional Programming Generalised DEA Model.” in Emrouznejad A, R Green and V Krivonozhko (eds.) Efficiency and Productivity Analysis in the 21st Century, International Research in Management Science.