TY  - JOUR
AU  - M. I. Ismailov
TI  - Hilbert generalizations $b$-Bessel systems
JO  - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
PY  - 2011
SP  - 3
EP  - 10
VL  - 11
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ISU_2011_11_3_a0/
LA  - ru
ID  - ISU_2011_11_3_a0
ER  -