@article{journals/amai/EiterG95,
  title = "On the Computational Cost of Disjunctive Logic Programming: Propositional Case",
  author = "Thomas Eiter and Georg Gottlob",
  year = "1995",
  journal = "Ann. Math. Artif. Intell.",
  number = "3-4",
  pages = "289-323",
  volume = "15",
}