%0 Journal Article %A Fong, Humphrey %T Ratio and Stochastic Ergodic Theorems for Superadditive Processes %J Canadian journal of mathematics %D 1979 %P 441-447 %V 31 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1979-048-2/ %R 10.4153/CJM-1979-048-2 %F 10_4153_CJM_1979_048_2