TY - JOUR AU - Ryotaro Sato TI - A general differentiation theorem for multiparameter additive processes JO - Colloquium Mathematicum PY - 2002 SP - 143 EP - 155 VL - 91 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm91-1-10/ DO - 10.4064/cm91-1-10 LA - en ID - 10_4064_cm91_1_10 ER -