@article{EJDE_2014__2014__a92,
     author = {Guo, Songbai and Ma, Wanbiao and Pradeep, B.G.Sampath Aruna},
     title = {Necessary and sufficient conditions for oscillation of neutral delay differential equations},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2014},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2014__2014__a92/}
}