@article{
  author = {Bazargan, M.N},
  title = {A pattern in the geometry of tragedy with reference
to theTragedy of Siavash in Shahnameh},
  journal = {The Journal of Epicliterature},
  year = {2008},
  volume = {3},
  number = {5},
  pages = {39-50},
  doi = {}
}