New results of periodic solutions for fo
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Yaqiong Li; Lihong Huang
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Article
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2008
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Elsevier Science
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English
β 239 KB
In this paper, we use the coincidence degree theory to establish new results on the existence and uniqueness of T -periodic solutions for a kind of forced Rayleigh equation of the form x + f (t, x (t)) + g(t, x(t)) = e(t).