Positive solutions for first order periodic boundary value problem
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摘要
This paper discusses the existence and multiplicity of positive solutions for the following first order periodic boundary value problemx′(t)+f(t,x(t))=0,0⩽t⩽ω,x(0)=x(ω).By utilizing a fixed point theorem on cone, some existence and multiplicity results of positive solutions are derived.
论文关键词:Positive solutions,Periodic boundary value problem,Fixed point theorem,Cone
论文评审过程:Available online 3 December 2003.
论文官网地址:https://doi.org/10.1016/j.amc.2003.08.090