Adrian De Lon, Peter Koepke, Anton Lorenzen. A Natural Formalization of the Mutilated Checkerboard Problem in Naproche. In Liron Cohen 0001, Cezary Kaliszyk, editors, 12th International Conference on Interactive Theorem Proving, ITP 2021, June 29 to July 1, 2021, Rome, Italy (Virtual Conference). Volume 193 of LIPIcs, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2021. [doi]
Abstract is missing.