TY - JOUR AU - E. I. Berezhnoi TI - Can Yano's extrapolation theorem be strengthened? JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 2015 SP - 82 EP - 85 VL - 49 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_2015_49_2_a8/ LA - ru ID - FAA_2015_49_2_a8 ER -