TY  - JOUR
AU  - M. S. Nikol'skii
AU  - D. B. Silin
TI  - On the best approximation of a~convex compact set by elements of addial
JO  - Informatics and Automation
PY  - 1995
SP  - 338
EP  - 354
VL  - 211
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1995_211_a21/
LA  - ru
ID  - TRSPY_1995_211_a21
ER  -