@article{
  author = {Lari Dashtbayaz, Mahmoud, Mohammadi, Shaban, Naghshbandi, Nader},
  title = {The Fuzzy Mean-Entropy Portfolio Model : Sensitivity Analysis, Transaction Costs Based on Credibility Theory},
  journal = {Journal of Investment Knowledge},
  year = {2019},
  volume = {8},
  number = {29},
  pages = {257-274},
  doi = {}
}