TY  - JOUR
AU  - CARL HYLTÉN-CAVALLIUS
TI  - Some extremal problems for trigonometricaland complex polynomials
JO  - Mathematica Scandinavica
PY  - 1955
SP  - 5
EP  - 20
VL  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MS2_1955__3_165562/
ID  - MS2_1955__3_165562
ER  -