Kahraman C and E Tolga (1998). “Data Envelopment Analysis Using Fuzzy Concept.? in Proceedings of the International Symposium on Multiple-Valued Logic, IEEE Comp Soc, Los Alamitos, CA, USA: 338-342.
Kahraman C and E Tolga (1998). “Data Envelopment Analysis Using Fuzzy Concept.? in Proceedings of the International Symposium on Multiple-Valued Logic, IEEE Comp Soc, Los Alamitos, CA, USA: 338-342.