@article{
  author = {SH, A., جوانمرد, S.A, احمدیان, N.},
  title = {Prediction of Failure in Forming of Tantalum},
  journal = {journal of New Materials},
  year = {2014},
  volume = {4},
  number = {5},
  pages = {29-38},
  doi = {}
}