TY  - JOUR
AU  - V. V. Zhuk
AU  - O. A. Tumka
AU  - N. A. Kozlov
TI  - Constants in Jackson-type inequations for the best approximation of periodic differentiable functions
JO  - Vestnik Sankt-Peterburgskogo universiteta. Prikladnaâ matematika, informatika, processy upravleniâ
PY  - 2015
SP  - 33
EP  - 41
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VSPUI_2015_1_a3/
LA  - ru
ID  - VSPUI_2015_1_a3
ER  -