%0 Journal Article %A Tamiozzo, Matteo %T Special curves in modular surfaces %J Canadian mathematical bulletin %D 2023 %P 1-18 %V 66 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008439521000941/ %R 10.4153/S0008439521000941 %F 10_4153_S0008439521000941