TY - JOUR AU - S. V. Astashkin TI - Martingale transforms of a~Rademacher sequence in symmetric spaces JO - Algebra i analiz PY - 2015 SP - 20 EP - 41 VL - 27 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2015_27_2_a1/ LA - ru ID - AA_2015_27_2_a1 ER -