@article{
  author = {Vakili, J.},
  title = {Finding the most efficient decision making unit in data envelopment Analysis},
  journal = {Journal of New Researches in Mathematics},
  year = {2017},
  volume = {2},
  issue = {4},
  pages = {37-44},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/798755}
}