TY  - JOUR
AU  - A. G. Babenko
TI  - A sharp constant in the Jackson inequality in $L^2$ in the case of a small argument of the modulus of continuity
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1987
SP  - 32
EP  - 33
VL  - 180
UR  - http://geodesic.mathdoc.fr/item/TM_1987_180_a9/
LA  - ru
ID  - TM_1987_180_a9
ER  -