https://dmtcs.episciences.org/en/articles/2719
$m$-noncrossing partitions and $m$-clusters | Discrete Mathematics & Theoretical Computer Science |...
Let $W$ be a finite crystallographic reflection group, with root system $\Phi$. Associated to $W$ there is a positive integer, the generalized Catalan number,...
theoretical computer sciencenoncrossing partitionsdiscrete mathematicsclusters