TY  - JOUR
AU  - V. A. Yudin
TI  - On trigonometric series with positive partial sums
JO  - Informatics and Automation
PY  - 1997
SP  - 444
EP  - 447
VL  - 218
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1997_218_a30/
LA  - ru
ID  - TRSPY_1997_218_a30
ER  -