TY  - JOUR
AU  - A. K. Ramazanov
TI  - Characterization of the best polynomial approximation with a sign-sensitive weight to a~continuous function
JO  - Sbornik. Mathematics
PY  - 2005
SP  - 395
EP  - 422
VL  - 196
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_2005_196_3_a3/
LA  - en
ID  - SM_2005_196_3_a3
ER  -