TY - JOUR AU - A. V. Rozhdestvenskii TI - A Sharp Estimate for the Rate of Convergence in Mean of Birkhoff Sums for Some Classes of Periodic Differentiable Functions JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 2006 SP - 43 EP - 51 VL - 40 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_2006_40_1_a3/ LA - ru ID - FAA_2006_40_1_a3 ER -