Chua L, Sankar KR. Equipopularity Classes of 132-Avoiding Permutations. Electron. J. Combin. [Internet]. 2014Mar.17 [cited 2026Mar.17];21(1):P1.59. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v21i1p59