@inproceedings{Avila:2004o5,
  author = "Avila, Regina Fonseca  and  Menon, Marcio Jose",
  title = "{Derivative Dispersion Relations}",
  doi = "10.22323/1.013.0043",
  booktitle = "Proceedings of Fourth International Winter Conference on Mathematical Methods in Physics {\textemdash} PoS(WC2004)",
  year = 2004,
  volume = "013",
  pages = "043"
}