@article{EJDE_2010__2010__a140,
     author = {Ye,  Runping and Zhang,  Guowei},
     title = {Neutral functional differential equations of second-order with infinite delays},
     journal = {Electronic journal of differential equations},
     year = {2010},
     volume = {2010},
     zbl = {1202.34140},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2010__2010__a140/}
}