@InProceedings{dufourd:LIPIcs.STACS.2008.1349, author = {Dufourd, Jean-Francois}, title = {{Discrete Jordan Curve Theorem: A proof formalized in Coq with hypermaps}}, booktitle = {25th International Symposium on Theoretical Aspects of Computer Science}, pages = {253--264}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-06-4}, ISSN = {1868-8969}, year = {2008}, volume = {1}, editor = {Albers, Susanne and Weil, Pascal}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2008.1349}, URN = {urn:nbn:de:0030-drops-13493}, doi = {10.4230/LIPIcs.STACS.2008.1349}, annote = {Keywords: Formal specifications, Computational topology, Computer-aided proofs, Coq, Planar subdivisions, Hypermaps, Jordan Curve Theorem} }