TY  - JOUR
AU  - A. S. Belov
TI  - Use of complex analysis for deriving lower bounds for trigonometric polynomials
JO  - Matematičeskie zametki
PY  - 1998
SP  - 803
EP  - 811
VL  - 63
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1998_63_6_a0/
LA  - ru
ID  - MZM_1998_63_6_a0
ER  -