TY  - JOUR
AU  - Sadulla Z. Jafarov
TI  - S. M. Nikolskii Type Inequality and Estimation between the Best Approximations of a Function in Norms of Different Spaces
JO  - Mathematica balkanica
PY  - 2007
SP  - 173
VL  - 21
IS  - 1-2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MABA_2007_21_1-2_a13/
ID  - MABA_2007_21_1-2_a13
ER  -