TY  - JOUR
AU  - A. L. Kuz'mina
TI  - Construction of a~polynomial for best approximation of a~derivative function in~$L_2[-1,1]$
JO  - Konstruktivnaya Teoriya Funktsii i Funktsional'nyi Analiz
PY  - 1981
SP  - 38
EP  - 43
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KUKTF_1981_a4/
LA  - ru
ID  - KUKTF_1981_a4
ER  -