Bonanno, Claudio, Alessio Del Vigna, and Stefano Isola. “A Poincaré Map for the Horocycle Flow on $\lquot{PSL(2,\Z)}{\HP}$ and the Stern-Brocot Tree”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE (July 22, 2024): 33. Accessed March 10, 2026. https://journals.sns.it/index.php/annaliscienze/article/view/6496.