Yu G, Q Wei, P Brockett and L Zhou (1996). “Construction of All DEA Efficient Surfaces of the Production Possibility Set under the Generalized Data Envelopment Analysis Model.” EJOR 95(3): 491-510.
Yu G, Q Wei, P Brockett and L Zhou (1996). “Construction of All DEA Efficient Surfaces of the Production Possibility Set under the Generalized Data Envelopment Analysis Model.” EJOR 95(3): 491-510.