%0 Journal Article %A Bulinski, Kamil %A Shparlinski, Igor E. %T Counting elements of the congruence subgroup %J Canadian mathematical bulletin %D 2024 %P 955-969 %V 67 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008439524000365/ %R 10.4153/S0008439524000365 %F 10_4153_S0008439524000365