Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
842306 | Nonlinear Analysis: Theory, Methods & Applications | 2008 | 11 Pages |
Abstract
This paper deals with the existence of positive TT-periodic solutions for the following differential equation ẍ+a(t)x=f(t,x)+c(t), where aa, c∈L1[0,T]c∈L1[0,T] and f∈Car([0,T]×R+,R). The existence results are obtained by using a fixed point theorem in cones.
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Authors
Xiong Li, Ziheng Zhang,