Ceballos C, Pons V. The $s$-Weak Order and $s$-Permutahedra II: The Combinatorial Complex of Pure Intervals. Electron. J. Combin. [Internet]. 2024Aug.9 [cited 2026May27];31(3):#P3.12. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v31i3p12