摘要
We obtain sufficient conditions for the existence of at least three positive solutions for the equation x″(t) + q(t)f(t, x(t), x′(t)) = 0 subject to some boundary conditions. This is an application of a new fixed-point theorem introduced by Avery and Peterson [6].
源语言 | 英语 |
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页(从-至) | 1-8 |
页数 | 8 |
期刊 | Electronic Journal of Differential Equations |
卷 | 2004 |
出版状态 | 已出版 - 2 1月 2004 |