%0 Journal Article %A O'Brien, G. L. %T Obtaining Prescribed Rates of Convergence for the Ergodic Theorem %J Canadian journal of mathematics %D 1983 %P 1129-1146 %V 35 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1983-062-3/ %R 10.4153/CJM-1983-062-3 %F 10_4153_CJM_1983_062_3