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关于一类时滞Duffing型方程的周期解注记 被引量:1

A Note on Periodic Solution for a Kind of Delay Duffing Equation
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摘要 利用重合度理论研究一类Duffing型方程的周期解问题,获得了有关周期解存在性的新的结果. By means of the theory of coincidence degree, a delay Dulling equation is studied. A new results on the existence of periodic solutions is obtained.
作者 林文贤
出处 《大学数学》 北大核心 2006年第6期111-113,共3页 College Mathematics
关键词 高阶Duffing型方程 周期解 重合度 Dulling equation periodic solution coincidence degree
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