q-Hook length formulas for forests

The algebra of binary search trees

Theoretical Computer Science - Combinatorics on words

Trees, functional equations, and combinatorial Hopf algebras

European Journal of Combinatorics

Mahonian pairs

Journal of Combinatorial Theory Series A

Signed mahonians on some trees and parabolic quotients

Journal of Combinatorial Theory Series A

A multivariate hook formula for labelled trees

Journal of Combinatorial Theory Series A

Dyck tilings, increasing trees, descents, and inversions

Journal of Combinatorial Theory Series A