TY  - JOUR
AU  - S. V. Bochkarev
TI  - On a~method for estimating the $L_1$-norm of an exponential sum
JO  - Informatics and Automation
PY  - 1997
SP  - 74
EP  - 76
VL  - 218
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1997_218_a4/
LA  - ru
ID  - TRSPY_1997_218_a4
ER  -