@inproceedings{DBLP:conf/lpar/LinkeS04,
  author = {Linke, Thomas and Sarsakov, Vladimir},
  title = {Suitable Graphs for Answer Set Programming},
  booktitle = {{LPAR}},
  series = {Lecture Notes in Computer Science},
  volume = {3452},
  pages = {154--168},
  publisher = {Springer},
  year = {2004}
}