@inproceedings{ABV11ICTAI,
  author    = {L. Amgoud and Ph. Besnard and S. Vesic},
  title     = {Identifying the Core of Logic-Based Argumentation Systems},
  booktitle = {23rd International Conference on Tools with Artificial Intelligence (ICTAI'11)},
  year      = {2011},
  pages     = {633-636},
}