Dahlberg S, She A, van Willigenburg S. Schur and $e$-Positivity of Trees and Cut Vertices. Electron. J. Combin. [Internet]. 2020Jan.10 [cited 2026Mar.17];27(1):P1.2. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v27i1p2