Kasraoui A, Zeng J. Distribution of Crossings, Nestings and Alignments of Two Edges in Matchings and Partitions. Electron. J. Combin. [Internet]. 2006Apr.4 [cited 2026Mar.28];13(1):R33. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v13i1r33