%0 Journal Article %A Sato, Ryotaro %T A Local Ergodic Theorem for Multiparameter Superadditive Processes %J Canadian mathematical bulletin %D 1985 %P 205-211 %V 28 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1985-023-8/ %R 10.4153/CMB-1985-023-8 %F 10_4153_CMB_1985_023_8