TY - JOUR AU - N. I. Gurarii TI - Some basis theorems in Hilbert space and Banach spaces JO - Doklady Akademii Nauk PY - 1970 SP - 974 EP - 977 VL - 193 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1970_193_5_a2/ LA - ru ID - DAN_1970_193_5_a2 ER -