Maital S and A Vaninsky (1999). “Data Envelopment Analysis with a Single DMU: A Graphic Projected-Gradient Approach.” EJOR 115(3): 518-528.

Maital S and A Vaninsky (1999). “Data Envelopment Analysis with a Single DMU: A Graphic Projected-Gradient Approach.” EJOR 115(3): 518-528.

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