@article{minimummodelsemanticsforextensional,
  title = {Minimum Model Semantics for Extensional Higher-order Logic Programming with Negation},
  author = {Angelos Charalambidis and Zoltán Ésik and Panos Rondogiannis},
  year = {2014},
  eprint = {1405.3792},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1405.3792v1},
}