@article{1077466404,
author = {Erd\"os, P. and Herzog, F. and Piranian, G.},
title = {Polynomials whose zeros lie on the unit circle},
journal = {Duke Math. J.},
volume = {22},
number = {1},
year = {1955},
pages = { 347-351},
language = {en},
url = {http://dml.mathdoc.fr/item/1077466404}
}
Erdös, P.; Herzog, F.; Piranian, G. Polynomials whose zeros lie on the unit circle. Duke Math. J., Tome 22 (1955) no. 1, pp. 347-351. http://gdmltest.u-ga.fr/item/1077466404/