@article{05767749,
title = {Asymptotic properties of solutions to linear nonautonomous delay differential equations through generalized characteristic equations.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {2010},
year = {2010},
zbl = {1194.34143},
language = {en},
url = {http://dml.mathdoc.fr/item/05767749}
}
Cuevas, Claudio; Frasson, Miguel V.S. Asymptotic properties of solutions to linear nonautonomous delay differential equations through generalized characteristic equations.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2010 (2010) . http://gdmltest.u-ga.fr/item/05767749/