%0 Journal Article %A taher, Farhad, Daneshian, Behrouz, Tohidi, ghasem, Hosseinzadeh lotfi, Farhad, Modarres Khiyabani, Farzin %T Estimation of undesirable outputs and desirable inputs along with efficiency improving for DMUs with interval data %J Journal of New Researches in Mathematics %V 7 %N 1 %P 65-72 %D 2021 %R %U https://sanad.iau.ir/fa/Article/798043