@article{EJDE_2011__2011__a77,
     author = {Chen,  Guiling},
     title = {Asymptotic behavior of solutions to a class of linear non-autonomous neutral delay differential equations},
     journal = {Electronic journal of differential equations},
     year = {2011},
     volume = {2011},
     zbl = {1230.34060},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2011__2011__a77/}
}