@article{05282525, title = {Necessary conditions for the solutions of second order nonlinear neutral delay difference equations to be oscillatory or tend to zero.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2007}, year = {2007}, doi = {10.1155/2007/60907}, zbl = {1148.39010}, language = {en}, url = {http://dml.mathdoc.fr/item/05282525} }
Rath, R.N.; Dix, J.G.; Barik, B.L.S.; Dihudi, B. Necessary conditions for the solutions of second order nonlinear neutral delay difference equations to be oscillatory or tend to zero.. International Journal of Mathematics and Mathematical Sciences, Tome 2007 (2007) . doi : 10.1155/2007/60907. http://gdmltest.u-ga.fr/item/05282525/