@article{
  author = {Delnavaz Asghari, Bita, Fallahshams, Mir Feiz},
  title = {Predicting Tehran Securities Stock Index By 
Using Neural Networks},
  journal = {The Journal of Productivity Management},
  year = {2009},
  volume = {3},
  number = {2},
  pages = {191-212},
  doi = {}
}