@article{1255632321,
author = {Wilf, Herbert S.},
title = {The radius of univalence of certain entire functions},
journal = {Illinois J. Math.},
volume = {6},
number = {1},
year = {1962},
pages = { 242-244},
language = {en},
url = {http://dml.mathdoc.fr/item/1255632321}
}
Wilf, Herbert S. The radius of univalence of certain entire functions. Illinois J. Math., Tome 6 (1962) no. 1, pp. 242-244. http://gdmltest.u-ga.fr/item/1255632321/