TY - JOUR AU - G. A. Karagulyan TI - A sharp estimate for the majorant norm of a~rearranged trigonometric system JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2020 SP - 569 EP - 571 VL - 75 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_2020_75_3_a5/ LA - en ID - RM_2020_75_3_a5 ER -