TY - JOUR AU - I. V. Podvigin TI - On the rate of convergence in the individual ergodic theorem for the action of a semigroup JO - Matematičeskie trudy PY - 2015 SP - 93 EP - 111 VL - 18 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MT_2015_18_2_a5/ LA - ru ID - MT_2015_18_2_a5 ER -