@article{
  author = {rezvani, rasool, Askarzadeh, Gholamreza},
  title = {The Distributional Changes of Financial Assets’ Return in Pre and Post COVID 19 Based on Power Law, Stretched Exponential Function and q-Gaussian Function},
  journal = {Financial Engineering and Portfolio Management},
  year = {2024},
  volume = {15},
  issue = {58},
  pages = {86-107},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/1078096}
}