TY - JOUR AU - N. N. Kholshchevnikova TI - On the Structure of Closed Sets of Uniqueness for the Walsh System JO - Informatics and Automation PY - 1997 SP - 400 EP - 409 VL - 219 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1997_219_a25/ LA - ru ID - TRSPY_1997_219_a25 ER -