@inproceedings{Kovalchuk:20149v,
  author = "Kovalchuk, Nataliia",
  title = "{Charmonium production at HERA}",
  doi = "10.22323/1.203.0187",
  booktitle = "Proceedings of XXII. International Workshop on Deep-Inelastic Scattering and Related Subjects  {\textemdash} PoS(DIS2014)",
  year = 2014,
  volume = "203",
  pages = "187"
}