TY - JOUR AU - Shani, Assaf TI - A counterexample regarding an equivalence relation on a product space JO - Canadian mathematical bulletin PY - 2025 SP - 1262 EP - 1266 VL - 68 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/S0008439525000463/ DO - 10.4153/S0008439525000463 ID - 10_4153_S0008439525000463 ER -