TY  - JOUR
AU  - G. G. Akniyev
TI  - Approximation properties of some discrete Fourier sums for piecewise smooth discontinuous functions
JO  - Problemy analiza
PY  - 2019
SP  - 3
EP  - 15
VL  - 8
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PA_2019_8_3_a0/
LA  - en
ID  - PA_2019_8_3_a0
ER  -