1.
Albert M, Engen M, Pantone J, Vatter V. Universal Layered Permutations. Electron. J. Combin. [Internet]. 2018Aug.10 [cited 2026May19];25(3):#P3.23. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v25i3p23