Orellana, Rosa, and Michael Zabrocki. “A Combinatorial Model for the Decomposition of Multivariate Polynomial Rings As $S_n$-Modules”. The Electronic Journal of Combinatorics 27, no. 3 (August 7, 2020): P3.24. Accessed March 27, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v27i3p24.