@article{
  author = {torabi, taghi, tarighi, samaneh, soltani nejad, Hossein},
  title = {The study smoothing in listed companies on the Stock Exchange, using the model Eckle (CASE STUDY Tehran Stock Exchange)},
  journal = {},
  year = {2016},
  volume = {6},
  number = {12},
  pages = {35-47},
  doi = {}
}