@article{
  author = {Gerami, J., Ghanaatian, A. R.},
  title = {اPerformance Assessment of South Fars Power Generation Management Company by using of Data Envelopment Analysis with Interval Data and Undesirable Outputs},
  journal = {Journal of New Researches in Mathematics},
  year = {2016},
  volume = {2},
  number = {2},
  pages = {49-67},
  doi = {}
}