TY  - JOUR
AU  - V. A. Yudin
TI  - Trigonometric series with positive partial sums
JO  - Matematičeskie zametki
PY  - 1993
SP  - 149
EP  - 152
VL  - 53
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1993_53_3_a15/
LA  - ru
ID  - MZM_1993_53_3_a15
ER  -