TY  - JOUR
AU  - G. G. Magaril-Il'yaev
TI  - On best approximation by splines of function classes on the line
JO  - Informatics and Automation
PY  - 1992
SP  - 148
EP  - 159
VL  - 194
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1992_194_a9/
LA  - ru
ID  - TRSPY_1992_194_a9
ER  -