@InProceedings{obendrauf_et_al:LIPIcs.ITP.2024.28,
  author =	{Obendrauf, Kai and Baanen, Anne and Koopmann, Patrick and Stebletsova, Vera},
  title =	{{Lean Formalization of Completeness Proof for Coalition Logic with Common Knowledge}},
  booktitle =	{15th International Conference on Interactive Theorem Proving (ITP 2024)},
  pages =	{28:1--28:18},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-337-9},
  ISSN =	{1868-8969},
  year =	{2024},
  volume =	{309},
  editor =	{Bertot, Yves and Kutsia, Temur and Norrish, Michael},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ITP.2024.28},
  URN =		{urn:nbn:de:0030-drops-207560},
  doi =		{10.4230/LIPIcs.ITP.2024.28},
  annote =	{Keywords: Multi-agent systems, Coalition Logic, Epistemic Logic, common knowledge, completeness, formal methods, Lean prover}
}