Coja-Oghlan A. Upper-Bounding the $k$-Colorability Threshold by Counting Covers. Electron. J. Combin. [Internet]. 2013Aug.30 [cited 2026Mar.15];20(3):P32. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v20i3p32