Using fixed point theorems, in this paper we give sufficient conditions of the existence of bounded mild pseudo almost periodic solution for some semilinear differential equations.
利用不动点理论，给出了一类半线性微分方程有界的调和伪概周期解存在的充分条件。
2
In this paper, we investigate the existence of almost periodic solutions and pseudo almost periodic solutions for difference equations.
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。
3
Based on the need of solving practical problems, Professor C. Zhang proposed pseudo almost periodic function and pseudo almost periodic function sequence.