TY  - JOUR
AU  - S. A. Pichugov
TI  - Exact Constants in Jackson Inequalities for Periodic Differentiable Functions in the Space~$L_\infty$
JO  - Matematičeskie zametki
PY  - 2014
SP  - 277
EP  - 284
VL  - 96
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2014_96_2_a11/
LA  - ru
ID  - MZM_2014_96_2_a11
ER  -