TY  - JOUR
AU  - I. M. Gel'fand
TI  - Remark on the work of N. K. Bari, “Biorthogonal systems and bases in Hilbert space”
JO  - Uchenye Zapiski Moskovskogo Gosudarstvennogo Universiteta
PY  - 1951
SP  - 224
EP  - 225
VL  - 148
IS  - 148
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/UZMU_1951_148_148_a16/
LA  - ru
ID  - UZMU_1951_148_148_a16
ER  -