TY - JOUR AU - Bridy, Andrew AU - Doyle, John R. AU - Ghioca, Dragos AU - Hsia, Liang-Chung AU - Tucker, Thomas J. TI - A question for iterated Galois groups in arithmetic dynamics JO - Canadian mathematical bulletin PY - 2021 SP - 401 EP - 417 VL - 64 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/S0008439520000521/ DO - 10.4153/S0008439520000521 ID - 10_4153_S0008439520000521 ER -