@article{GDZPPN002343630,
title = {Some extremal problems for trigonometricaland complex polynomials},
journal = {Mathematica Scandinavica},
volume = {3},
year = {1955},
pages = {5-20},
zbl = {0065.30301},
url = {http://dml.mathdoc.fr/item/GDZPPN002343630}
}
HYLTÉN-CAVALLIUS, CARL. Some extremal problems for trigonometricaland complex polynomials. Mathematica Scandinavica, Tome 3 (1955) pp. 5-20. http://gdmltest.u-ga.fr/item/GDZPPN002343630/