1.
Johnson JR, Pinto T. The $Q_2$-Free Process in the Hypercube. Electron. J. Combin. [Internet]. 2020Nov.13 [cited 2026Apr.20];27(4):#P4.32. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v27i4p32