TY  - JOUR
AU  - Yu. A. Kaz'min
TI  - On complete systems and bases in $L_2$
JO  - Doklady Akademii Nauk
PY  - 1957
SP  - 1199
EP  - 1202
VL  - 113
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1957_113_6_a2/
LA  - ru
ID  - DAN_1957_113_6_a2
ER  -