@article{EJDE_2008__2008__a67,
     author = {Chatzarakis, George E. and Philos, Christos G. and Stavroulakis, Ioannis P.},
     title = {On the oscillation of the solutions to linear difference equations with variable delay},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2008},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2008__2008__a67/}
}