%0 Journal Article %A I. V. Podvigin %T On the rate of convergence in the individual ergodic theorem for the action of a semigroup %J Matematičeskie trudy %D 2015 %P 93-111 %V 18 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MT_2015_18_2_a5/ %G ru %F MT_2015_18_2_a5