TY  - JOUR
AU  - S. B. Stechkin
TI  - On the order of approximation of functions
JO  - Trudy Instituta matematiki i mehaniki
PY  - 1992
SP  - 90
EP  - 96
VL  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TIMM_1992_1_a6/
LA  - ru
ID  - TIMM_1992_1_a6
ER  -