@Inproceedings{EPTCS200.5,
  author    = {S\'aenz-P\'erez, Fernando},
  year      = {2015},
  title     = {Restricted Predicates for Hypothetical Datalog},
  editor    = {Navarro, Marisa},
  booktitle = {{\rm Proceedings XV Jornadas sobre}
               Programaci\'on y Lenguajes,
               {\rm Santander, Spain, 15-17th September 2015}},
  series    = {Electronic Proceedings in Theoretical Computer Science},
  volume    = {200},
  publisher = {Open Publishing Association},
  pages     = {64-79},
  doi       = {10.4204/EPTCS.200.5},
}