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Periodic Solutions for a Kind of Second Order Differential Equation with a Deviating Argument

一类具偏差变元的二阶微分方程周期解(英文)
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摘要 By using the theory of coincidence degree, we study a kind of periodic solutions to second order differential equation with a deviating argument such as x″(t) + f(x′(t)) + h(x(t))x′(t) + g(x(t - τ(t))) ≈ p(t), some sufficient conditions on the existence of periodic solutions are obtained.
作者 杜波 鲁世平
出处 《Chinese Quarterly Journal of Mathematics》 CSCD 北大核心 2008年第1期28-35,共8页 数学季刊(英文版)
基金 the Natural Science Foundation of Anhui Province(050460103) the Natural Science Foundation by the Bureau of Education of Anhui Province(2005kj031ZD)
关键词 deviating argument periodic solution theory of coincidence degree 偏差变元 二阶微分方程 周期解 一致性
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参考文献8

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