@article{10_4153_CMB_1988_067_9,
     author = {Grove, E. A. and Ladas, G. and Schinas, J.},
     title = {Sufficient {Conditions} for the {Oscillation} of {Delay} and {Neutral} {Delay} {Equations}},
     journal = {Canadian mathematical bulletin},
     pages = {459--466},
     year = {1988},
     volume = {31},
     number = {4},
     doi = {10.4153/CMB-1988-067-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1988-067-9/}
}