@article{GDZPPN00118492X,
title = {A sufficient condition for GPN-stability for delay differential equations.},
journal = {Numerische Mathematik},
volume = {59},
year = {1991},
pages = {311-320},
zbl = {0712.65079},
url = {http://dml.mathdoc.fr/item/GDZPPN00118492X}
}
Torelli, Lucio. A sufficient condition for GPN-stability for delay differential equations.. Numerische Mathematik, Tome 59 (1991) pp. 311-320. http://gdmltest.u-ga.fr/item/GDZPPN00118492X/