@article{BOROUN:2012Kn,
  author = "BOROUN, Gholam Reza",
  title = "{Two approach to the ratio of the charm structure functions}",
  doi = "10.22323/1.166.0069",
  journal = "PoS",
  year = 2012,
  volume = "HQL 2012",
  pages = "069"
}