The existence of multiple positive solutions to boundary value problems of nonlinear delay differential equations with countably many singularities on infinite interval
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摘要
In this paper, we consider the existence of countably many positive solutions to a boundary value problem of a nonlinear delay differential equation with countably many singularities on infinite interval (ϕ(x′(t)))′+a(t)f(t,x(t),xt)=0,0
论文关键词：34B18,34B40,Boundary value problems,Positive solutions,Delay differential equations,Infinite interval
论文评审过程：Received 13 October 2008, Revised 3 October 2009, Available online 8 October 2009.
论文官网地址：https://doi.org/10.1016/j.cam.2009.10.005
