TY  - JOUR
AU  - Rezai Balf, F.
AU  - Shahverdi, R.
AU  - Kamalgharibi Mofrad, K.
TI  - Ranking of DMUs on interval data by imposing a minimum weight restriction in DEA
JO  - International Journal of Industrial Mathematics
VL  - 1
IS  - 4
SP  - 333
EP  - 342
PY  - 2009
DO  - 
ER  -