@article{GDZPPN001184636,
title = {A new lower bound for the de Bruijn-Newman constant.},
journal = {Numerische Mathematik},
volume = {58},
year = {1990},
pages = {661-668},
zbl = {0704.11058},
url = {http://dml.mathdoc.fr/item/GDZPPN001184636}
}
Riele, H.J.J. te. A new lower bound for the de Bruijn-Newman constant.. Numerische Mathematik, Tome 58 (1990) pp. 661-668. http://gdmltest.u-ga.fr/item/GDZPPN001184636/