TY - JOUR AU - S. F. Lukomskii TI - Necessary conditions for sets of uniqueness of Walsh series with JO - Sbornik. Mathematics PY - 1988 SP - 461 EP - 470 VL - 61 IS - 2 UR - http://geodesic.mathdoc.fr/item/SM_1988_61_2_a11/ LA - en ID - SM_1988_61_2_a11 ER -