On the existence and multiplicity of pos
On the existence and multiplicity of positive periodic solutions of a nonlinear third-order equation
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Yuqiang Feng
📂
Article
📅
2009
🏛
Elsevier Science
🌐
English
⚖ 339 KB
In this paper, we are concerned with the existence and multiplicity of positive 2π -periodic solutions for the following nonlinear third-order problem Here α, β are two positive constants, The proof relies on a fixed point theorem on cones.