Knowledge Processing and Information Systems
Backdoors to tractable answer set programming

@article{DBLP:journals/ai/FichteS15,
  title = {Backdoors to tractable answer set programming},
  author = {Fichte, Johannes Klaus and Szeider, Stefan},
  journal = {Artif. Intell.},
  pages = {64--103},
  volume = {220},
  year = {2015}
}