Jungić, Veselin, and Julian Sahasrabudhe. “Permutations Destroying Arithmetic Structure”. The Electronic Journal of Combinatorics 22, no. 2 (April 14, 2015): #P2.5. Accessed April 17, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v22i2p5.