@article{
  author = {Yousefi Brahman, Javad, ramezani, JAVAD, Khalilpour, Mehdi},
  title = {comparative study of dynamic performance of investment according to method (garch)and  kalman filter},
  journal = {Journal of Investment Knowledge},
  year = {2023},
  volume = {12},
  number = {45},
  pages = {283-295},
  doi = {}
}