Leshchenko, Yu.Yu., and L.V. Zoria. “On Diameters Estimations of the Commuting Graphs of Sylow $p$-Subgroups of the Symmetric Groups”. Carpathian Mathematical Publications 5, no. 1 (June 20, 2013): 70–78. Accessed April 19, 2024. https://scijournals.pnu.edu.ua/index.php/cmp/article/view/3653.