@Inproceedings{EPTCS97.1,
  author    = {Aschieri, Federico and Zorzi, Margherita},
  year      = {2012},
  title     = {Interactive Realizability and the elimination of Skolem functions in Peano Arithmetic},
  editor    = {Geuvers, Herman and de'Liguoro, Ugo},
  booktitle = {{\rm Proceedings Fourth Workshop on}
               Classical Logic and Computation,
               {\rm Warwick, England, 8th July 2012}},
  series    = {Electronic Proceedings in Theoretical Computer Science},
  volume    = {97},
  publisher = {Open Publishing Association},
  pages     = {1-18},
  doi       = {10.4204/EPTCS.97.1},
}