@article{
  author = {Safa, Mozhgan, Panahian, Hossein},
  title = {Application of HS Meta-heuristic Algorithm in Designing a Mathematical Model for Forecasting P/E in the Panel Data Approach},
  journal = {Advances in Mathematical Finance and Applications},
  year = {2018},
  volume = {3},
  number = {1},
  pages = {17-31},
  doi = {10.22034/amfa.2018.539132}
}