TY  - JOUR
AU  - A. G. Postnikov
TI  - On a very short exponential rational trigonometric sum
JO  - Doklady Akademii Nauk
PY  - 1960
SP  - 1298
EP  - 1299
VL  - 133
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1960_133_6_a7/
LA  - ru
ID  - DAN_1960_133_6_a7
ER  -