Knowledge Processing and Information Systems
Graph Theoretical Characterization and Computation of Answer Sets

@inproceedings{DBLP:conf/ijcai/Linke01,
  title = {Graph Theoretical Characterization and Computation of Answer Sets},
  author = {Linke, Thomas},
  booktitle = {{IJCAI}},
  pages = {641--648},
  publisher = {Morgan Kaufmann},
  year = {2001}
}