TY  - JOUR
AU  - V. V. Lipovik
TI  - On estimates of strong approximation of functions by Fourier--Čebyšev sums
JO  - Informatics and Automation
PY  - 1987
SP  - 149
EP  - 151
VL  - 180
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a87/
LA  - ru
ID  - TRSPY_1987_180_a87
ER  -