@article{Fil'kov:20103Z,
  author = "Fil'kov, Lev  and  Kashevarov, Viktor",
  title = "{Dispersion sum rules for pion polarizabilities}",
  doi = "10.22323/1.086.0036",
  journal = "PoS",
  year = 2010,
  volume = "CD09",
  pages = "036"
}