TY  - JOUR
AU  - L. V. Taikov
TI  - Best approximations of differentiable functions in the metric of the space~$L_2$
JO  - Matematičeskie zametki
PY  - 1977
SP  - 535
EP  - 542
VL  - 22
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1977_22_4_a8/
LA  - ru
ID  - MZM_1977_22_4_a8
ER  -