@article{
  author = {Mohammadi pour, Rahmatollah, Alavimoghadam, Zhaleh, Fatemi, Adel},
  title = {Comparison of Selected Performance of Portfolio Investment Companies by Using of Grey Forecasting and Johnson’s Index in Tehran Stock Exchange Market},
  journal = {Advances in Mathematical Finance and Applications},
  year = {2016},
  volume = {1},
  issue = {2},
  pages = {15-28},
  doi = {10.22034/amfa.2016.527813},
  url = {https://sanad.iau.ir/fa/Article/915048}
}