Elkies ND, Swaminathan AA. Permutations that Destroy Arithmetic Progressions in Elementary $p$-Groups. Electron. J. Combin. [Internet]. 2017Feb.3 [cited 2026Mar.14];24(1):P1.20. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v24i1p20