TY - JOUR AU - Nghiem, Tran-Trung AU - Reichstein, Zinovy TI - On a rationality problem for fields of cross-ratios II JO - Canadian mathematical bulletin PY - 2021 SP - 667 EP - 677 VL - 64 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/S0008439520000739/ DO - 10.4153/S0008439520000739 ID - 10_4153_S0008439520000739 ER -