%0 Journal Article %A Gerami, J., Ghanaatian, A. R. %T اPerformance Assessment of South Fars Power Generation Management Company by using of Data Envelopment Analysis with Interval Data and Undesirable Outputs %J Journal of New Researches in Mathematics %V 2 %N 2 %P 49-67 %D 2016 %R %U https://sanad.iau.ir/fa/Article/798770