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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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具有超前和滞后的2n阶泛函差分方程的周期解
Keywords: 泛函差分方程,周期解,环绕定理,离散变分理论
Abstract:
研究具有超前和滞后的2n阶泛函差分方程周期解的存在性.将差分方程周期解的存在性问题转化成相应的泛函临界点的存在性问题.利用临界点理论,获得了此方程至少存在2个非平凡周期解的充分条件,推广并改进了已有文献的一些结论.
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