TY - JOUR AU - Katayama, Yoshikazu AU - Sutherland, Colin AU - Takesaki, Masamichi TI - The intrinsic invariant of an approximately finite dimensional factor and the cocycle conjugacy of discrete amenable group actions JO - Electronic research announcements of the American Mathematical Society PY - 1995 SP - 43 EP - 47 VL - 01 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-95-01006-7/ DO - 10.1090/S1079-6762-95-01006-7 ID - ERAAMS_1995_01_1_a5 ER -