@InProceedings{asgeirsson:LIPIcs.ITP.2024.6, author = {Asgeirsson, Dagur}, title = {{Towards Solid Abelian Groups: A Formal Proof of N\"{o}beling’s Theorem}}, booktitle = {15th International Conference on Interactive Theorem Proving (ITP 2024)}, pages = {6:1--6:17}, 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.2024.6}, URN = {urn:nbn:de:0030-drops-207347}, doi = {10.4230/LIPIcs.ITP.2024.6}, annote = {Keywords: Condensed mathematics, N\"{o}beling’s theorem, Lean, Mathlib, Interactive theorem proving} }