@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/