TY - JOUR AU - E. P. Ushakova TI - Alternative boundedness characteristics for the Hardy--Steklov operator JO - Eurasian mathematical journal PY - 2017 SP - 74 EP - 96 VL - 8 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EMJ_2017_8_2_a5/ LA - en ID - EMJ_2017_8_2_a5 ER -