TY  - JOUR
AU  - Jahanshahloo, G.R.
AU  - Rostamy-Malkhalifeh, M.
AU  - Izadi-Boroumand, S.
TI  - A comment on “Supply chain DEA: production
possibility set and performance evaluation model
JO  - Theory of Approximation and Applications
VL  - 7
IS  - 1
SP  - 79
EP  - 87
PY  - 2013
DO  - 
ER  -