TY  - JOUR
AU  - V. A. Abilov
AU  - F. V. Abilova
TI  - Problems in the Approximation of $2\pi$-Periodic Functions by Fourier Sums in the Space $L_2(2\pi)$
JO  - Matematičeskie zametki
PY  - 2004
SP  - 803
EP  - 811
VL  - 76
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2004_76_6_a0/
LA  - ru
ID  - MZM_2004_76_6_a0
ER  -