TY  - JOUR
AU  - O. V. Davydov
TI  - Asymptotic behavior of best approximations of individual functions
JO  - Doklady Akademii Nauk
PY  - 1989
SP  - 777
EP  - 781
VL  - 306
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1989_306_4_a0/
LA  - ru
ID  - DAN_1989_306_4_a0
ER  -