TY  - JOUR
AU  - V. V. Zhuk
TI  - Some sharp inequalities for uniform best approximations of periodic functions
JO  - Doklady Akademii Nauk
PY  - 1974
SP  - 1245
EP  - 1246
VL  - 214
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1974_214_6_a1/
LA  - ru
ID  - DAN_1974_214_6_a1
ER  -