@article{onthetractabilityofminimalmodel,
  title = {On the Tractability of Minimal Model Computation for Some CNF Theories},
  author = {Fabrizio Angiulli and Rachel Ben-Eliyahu-Zohary and Fabio Fassetti and Luigi Palopoli},
  year = {2013},
  eprint = {1310.8120},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1310.8120v1},
}