Lee K, Li L. $q,t$-Catalan Numbers and Generators for the Radical Ideal defining the Diagonal Locus of $({\mathbb C}^2)^n$. Electron. J. Combin. [Internet]. 2011Aug.5 [cited 2026Mar.17];18(1):P158. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v18i1p158