@article{
  author = {فلاح شمس, میرفیض, شریعت‌زاده, ایرج, میرزاوند, گلزار},
  title = {},
  journal = {Financial Engineering and Portfolio Management},
  year = {2012},
  volume = {3},
  number = {13},
  pages = {35-50},
  doi = {}
}