TY  - JOUR
AU  - taher, Farhad
AU  - Daneshian, Behrouz
AU  - Tohidi, ghasem
AU  - Hosseinzadeh lotfi, Farhad
AU  - Modarres Khiyabani, Farzin
TI  - Estimation of undesirable outputs and desirable inputs along with efficiency improving for DMUs with interval data
JO  - Journal of New Researches in Mathematics
VL  - 7
IS  - 1
SP  - 65
EP  - 72
PY  - 2021
DO  - 
ER  -