List of citations in Numdam for : On the Horton-Strahler number for combinatorial tries

RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Volume 34 (2000) no. 4, pp. 279-296.

Bourdon, Jérémie;  Nebel, Markus;  Vallée, Brigitte

RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Volume 35 (2001) no. 2, pp. 163-185.