Jahanshahloo GR, F Hosseinzadeh Lotfi, N Shoja and G Tohidi (2004). “A Method for Finding Efficient DMUs in DEA Using 0-1 Linear Programming.” Appl Math Comput 159(1): 37-45.
Jahanshahloo GR, F Hosseinzadeh Lotfi, N Shoja and G Tohidi (2004). “A Method for Finding Efficient DMUs in DEA Using 0-1 Linear Programming.” Appl Math Comput 159(1): 37-45.