TY  - JOUR
AU  - V. G. Verdiev
TI  - Evolution of zeros and extreme points of a~trigonometric polynomial as its extreme value varies
JO  - Matematičeskie zametki
PY  - 1990
SP  - 143
EP  - 146
VL  - 48
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1990_48_5_a17/
LA  - ru
ID  - MZM_1990_48_5_a17
ER  -