@InProceedings{chimani_et_al:LIPIcs.ESA.2016.29,
  author =	{Chimani, Markus and Wiedera, Tilo},
  title =	{{An ILP-based Proof System for the Crossing Number Problem}},
  booktitle =	{24th Annual European Symposium on Algorithms (ESA 2016)},
  pages =	{29:1--29:13},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-015-6},
  ISSN =	{1868-8969},
  year =	{2016},
  volume =	{57},
  editor =	{Sankowski, Piotr and Zaroliagis, Christos},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2016.29},
  URN =		{urn:nbn:de:0030-drops-63803},
  doi =		{10.4230/LIPIcs.ESA.2016.29},
  annote =	{Keywords: automatic formal proof, crossing number, integer linear programming}
}