Yeboon Y, H Nakayama and T Tanino (1999). “A Generalization of DEA Model.” Transactions of the Society of Instrument and Control Engineers 35(8): 1113-1118.
Yeboon Y, H Nakayama and T Tanino (1999). “A Generalization of DEA Model.” Transactions of the Society of Instrument and Control Engineers 35(8): 1113-1118.