@article{05690857,
title = {Frequent oscillatory behavior of delay partial difference equations with positive and negative coefficients.},
journal = {Advances in Difference Equations [electronic only]},
volume = {2010},
year = {2010},
doi = {10.1155/2010/606149},
zbl = {1190.35014},
language = {en},
url = {http://dml.mathdoc.fr/item/05690857}
}
Xu, Li Hua; Yang, Jun. Frequent oscillatory behavior of delay partial difference equations with positive and negative coefficients.. Advances in Difference Equations [electronic only], Tome 2010 (2010) . doi : 10.1155/2010/606149. http://gdmltest.u-ga.fr/item/05690857/