TY  - JOUR
AU  - V. S. Kolesnikov
TI  - On the boundedness below of trigonometric polynomials of best approximation
JO  - Matematičeskie zametki
PY  - 2006
SP  - 870
EP  - 878
VL  - 79
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2006_79_6_a4/
LA  - ru
ID  - MZM_2006_79_6_a4
ER  -