1.
McCutcheon R, Windsor A. A Characteristic Factor for the 3-Term IP Roth Theorem in $\mathbb{Z}_3^\mathbb{N}$. Electron. J. Combin. [Internet]. 2014Jul.3 [cited 2026Mar.29];21(3):P3.3. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v21i3p3