TY  - JOUR
AU  - I. A. Ibragimov
AU  - R. Z. Khas'minskii
TI  - On some problems of nonparametric estimation of the value of a linear functional
JO  - Doklady Akademii Nauk
PY  - 1981
SP  - 781
EP  - 783
VL  - 256
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1981_256_4_a1/
LA  - ru
ID  - DAN_1981_256_4_a1
ER  -