Necessary and sufficient conditions for oscillations of delay partial difference equations

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A. Zhao
B. Liu
J. Yan
In this paper we study two classes of delay partial difference equations with constants coefficients. Explicit necessary and sufficient conditions for the oscillation of the solutions of these equations are obtained.

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Zhao, A. et al. “Necessary and sufficient conditions for oscillations of delay partial difference equations”. Collectanea Mathematica, vol.VOL 48, no. 3, pp. 339-46, https://raco.cat/index.php/CollectaneaMathematica/article/view/56235.