TY - JOUR TI - A bounded map associated to a one-parameter group of *-automorphisms of a von Neumann algebra JO - Glasgow mathematical journal PY - 1984 SP - 135 EP - 140 VL - 25 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500005541/ DO - 10.1017/S0017089500005541 ID - 10_1017_S0017089500005541 ER -