TY  - JOUR
AU  - S. B. Stechkin
TI  - Some extremal properties of trigonometric sums
JO  - Matematičeskie zametki
PY  - 1994
SP  - 130
EP  - 143
VL  - 55
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1994_55_2_a12/
LA  - ru
ID  - MZM_1994_55_2_a12
ER  -