本文主要讨论了差分方程的概周期解与伪概周期解的存在性。

In this paper, we investigate the existence of almost periodic solutions and pseudo almost periodic solutions for difference equations.

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利用不动点方法及对差分方程构造概周期解，获得了概周期解存在的充分条件。

By using fixed point theorem and constructing almost periodic sequence solution for difference equation, the authors get the sufficient conditions for the existence of the almost periodic solution.

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利用不动点方法及对差分方程构造概周期解，获得了概周期解存在的充分条件。

By using fixed point theorem and constructing almost periodic sequence solution for difference equation, the authors get the sufficient conditions for the existence of the almost periodic solution.

youdao