@article{paperid:1055197,
author = {Khakpour, Alireza and Kazemi, Mostafa},
title = {Changing Productivity Index Using a Special DMU in DEA},
journal = {Ayer},
year = {2015},
volume = {2},
number = {2},
month = {July},
issn = {1134-2277},
pages = {103--108},
			numpages = {5},
keywords = {Data Envelopment Analysis; Common Weights; Malmquist Index; Anti Ideal.},
}