Lazzeroni A. Powersum Bases in Quasisymmetric Functions and Quasisymmetric Functions in Non-Commuting Variables. Electron. J. Combin. [Internet]. 2023Dec.15 [cited 2026Mar.29];30(4):P4.43. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v30i4p43