@article{1077492072,
author = {Boas, Jr., R. P.},
title = {Univalent derivatives of entire functions},
journal = {Duke Math. J.},
volume = {6},
number = {1},
year = {1940},
pages = { 719-721},
language = {en},
url = {http://dml.mathdoc.fr/item/1077492072}
}
Boas, Jr., R. P. Univalent derivatives of entire functions. Duke Math. J., Tome 6 (1940) no. 1, pp. 719-721. http://gdmltest.u-ga.fr/item/1077492072/