TY - JOUR AU - B. E. Veits TI - Some characteristic properties of unconditional bases JO - Doklady Akademii Nauk PY - 1964 SP - 509 EP - 512 VL - 155 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_155_3_a4/ LA - ru ID - DAN_1964_155_3_a4 ER -