Martínez C, Panholzer A, Prodinger H. On the Number of Descendants and Ascendants in Random Search Trees. Electron. J. Combin. [Internet]. 1998Mar.26 [cited 2026Mar.27];5(1):R20. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v5i1r20