TY - JOUR AU - Ryotaro Sato TI - Vector-valued ergodic theorems for multiparameter Additive processes II JO - Colloquium Mathematicum PY - 2003 SP - 117 EP - 129 VL - 97 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm97-1-11/ DO - 10.4064/cm97-1-11 LA - en ID - 10_4064_cm97_1_11 ER -