TY  - JOUR
AU  - S. A. Telyakovskii
TI  - Estimates of sums of trigonometric series and polynomials useful in connection with problems in the theory of approximation of functions
JO  - Matematičeskie zametki
PY  - 1967
SP  - 611
EP  - 623
VL  - 1
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1967_1_5_a14/
LA  - ru
ID  - MZM_1967_1_5_a14
ER  -