TY - JOUR AU - S. S. Volosivets TI - Modified Hardy and Hardy--Littlewood operators and their behaviour in various spaces JO - Izvestiya. Mathematics PY - 2011 SP - 29 EP - 51 VL - 75 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_2011_75_1_a1/ LA - en ID - IM2_2011_75_1_a1 ER -