TY  - JOUR
AU  - A. S. Belov
TI  - Examples of trigonometric series with non-negative partial sums
JO  - Sbornik. Mathematics
PY  - 1995
SP  - 485
EP  - 510
VL  - 186
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1995_186_4_a1/
LA  - en
ID  - SM_1995_186_4_a1
ER  -