TY  - JOUR
AU  - S. A. Telyakovskii
TI  - An estimate of the norm of a function by its Fourier coefficients that is suitable in problems of approximation theory
JO  - Informatics and Automation
PY  - 1971
SP  - 65
EP  - 97
VL  - 109
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1971_109_a5/
LA  - ru
ID  - TRSPY_1971_109_a5
ER  -