TY - JOUR AU - B. E. Veits TI - Orthogonal systems of elements in smooth Banach spaces JO - Doklady Akademii Nauk PY - 1970 SP - 9 EP - 12 VL - 192 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1970_192_1_a0/ LA - ru ID - DAN_1970_192_1_a0 ER -