TY - JOUR AU - Sato, Ryotaro TI - A Local Ergodic Theorem for Multiparameter Superadditive Processes JO - Canadian mathematical bulletin PY - 1985 SP - 205 EP - 211 VL - 28 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1985-023-8/ DO - 10.4153/CMB-1985-023-8 ID - 10_4153_CMB_1985_023_8 ER -