@article{
  author = {غفاری, مهدی, یوسفی, راحله},
  title = {},
  journal = {Financial Engineering and Portfolio Management},
  year = {2011},
  volume = {2},
  issue = {8},
  pages = {99-119},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/1079410}
}