@inproceedings{ijcai2005p169,
  title     = {A Uniform Integration of Higher-Order Reasoning and External Evaluations in Answer-Set Programming},
  author    = {Eiter, Thomas and Ianni, Giovambattista and Schindlauer, Roman and Tompits, Hans},
  booktitle = {Proceedings of the Nineteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-05}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  pages     = {90--95},
  year      = {2005},
  url       = {https://ijcai.org/proceedings/2005/169},
}