TY  - JOUR
AU  - ‎Mozaffari‎, M. R.
TI  - Determining Malmquist Productivity Index in DEA and DEA-R based on Value ‎Efficiency
JO  - International Journal of Industrial Mathematics
VL  - 8
IS  - 3
SP  - 241
EP  - 254
PY  - 2016
DO  - 
ER  -