TY  - JOUR
AU  - I. I. Ibragimov
AU  - F. G. Nasibov
TI  - The estimation of the best approximation of a summable function on the real axis by means of entire functions of finite degree
JO  - Doklady Akademii Nauk
PY  - 1970
SP  - 1013
EP  - 1016
VL  - 194
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1970_194_5_a6/
LA  - ru
ID  - DAN_1970_194_5_a6
ER  -