Czabarka, Éva, László Székely, and Stephan Wagner. “Paths Vs. Stars in the Local Profile of Trees”. The Electronic Journal of Combinatorics 24, no. 1 (February 3, 2017): P1.22. Accessed March 14, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v24i1p22.