Fernández, Blas, Roghayeh Maleki, Štefko Miklavič, and Giusy Monzillo. “On the $Q$-Polynomial Property of the Full Bipartite Graph of a Hamming Graph”. The Electronic Journal of Combinatorics 31, no. 4 (November 1, 2024): P4.25. Accessed March 27, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v31i4p25.