By using theory of exponential dichotomies, fixed point theorem and theory of compressed image, the existence and stability of periodic solutions of function were dealt with, the conclusions made in the relevant documents were extended.
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美
- 利用指數型二分性理論及不動(dòng)點(diǎn)定理和壓縮映像原理研究了一類(lèi)中立型積分微分方程周期解的存在性,穩定性問(wèn)題,推廣了相關(guān)文獻的主要結論。