THE IDENTIFICATION OF EFFICIENCY BY USING FUZZY NUMBERS

Subject Areas : International Journal of Mathematical Modelling & Computations

M. Sanei ¹ , R. Dehghan ² , A. Mahmoodi Rad ³

1 - Islamic Azad University, Central Tehran Branch, Iran. Iran, Islamic Republic of Department of Mathematics
2 - Islamic Azad University, Masjed-Solyman Branch,Iran Iran, Islamic Republic of Department of Mathematics
3 - Islamic Azad University, Masjed-Solyman Branch,Iran Iran, Islamic Republic of Department of Mathematics

Received: 2016-04-14 Accepted : 2016-04-14 Published : 2012-12-21

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