TY  - JOUR
AU  - G. G. Akniev
TI  - Approximation of piecewise linear functions by discrete Fourier sums
JO  - Daghestan Electronic Mathematical Reports
PY  - 2017
SP  - 21
EP  - 26
VL  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DEMR_2017_8_a2/
LA  - ru
ID  - DEMR_2017_8_a2
ER  -