TY  - JOUR
AU  - N. A. Ilyasov
TI  - Some supplements to S. B. Stechkin's inequalities in direct and inverse theorems on the approximation of continuous periodic functions
JO  - Trudy Instituta matematiki i mehaniki
PY  - 2020
SP  - 155
EP  - 181
VL  - 26
IS  - 4
UR  - http://geodesic.mathdoc.fr/item/TIMM_2020_26_4_a10/
LA  - ru
ID  - TIMM_2020_26_4_a10
ER  -