TY - JOUR AU - Cihan, Mehmet Sefa AU - Williams, Gerald TI - Strong digraph groups JO - Canadian mathematical bulletin PY - 2024 SP - 991 EP - 1000 VL - 67 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/S0008439524000390/ DO - 10.4153/S0008439524000390 ID - 10_4153_S0008439524000390 ER -