A subscription is required to access this article.
This paper presents a new sufficient condition for the oscillation of all solutions of linear difference equations with general delay argument. The significance of this condition is demonstrated by comparing with known oscillation conditions. An example illustrating the results is also given.
Cite this article
G. E. Chatzarakis, Ch. G. Philos, I. P. Stavroulakis, An oscillation criterion for linear difference equations with general delay argument. Port. Math. 66 (2009), no. 4, pp. 513–533DOI 10.4171/PM/1853