TY  - JOUR
AU  - V. D. Budaev
TI  - On Hilbert and Bessel inequalities for some sine, cosine and exponential systems
JO  - Differencialʹnye uravneniâ
PY  - 1997
SP  - 19
EP  - 24
VL  - 33
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1997_33_1_a3/
LA  - ru
ID  - DE_1997_33_1_a3
ER  -