Positive solutions of fourth-order nonlinear singular boundary value problems
โ Scribed by Fuyi Xu; Hua Su; Xiaoyan Zhang
- Publisher
- Elsevier Science
- Year
- 2008
- Tongue
- English
- Weight
- 278 KB
- Volume
- 68
- Category
- Article
- ISSN
- 0362-546X
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โฆ Synopsis
We consider the existence of positive solutions for the following fourth-order singular Sturm-Liouville boundary value problem:
where g, p may be singular at t = 0 and/or 1. Moreover F(t, x) may also have singularity at x = 0. The existence and multiplicity theorems of positive solutions for the fourth-order singular Sturm-Liouville boundary value problem are obtained by using the first eigenvalue of the corresponding linear problems. Our results significantly extend and improve many known results including singular and nonsingular cases.
๐ SIMILAR VOLUMES
In this paper, we study the existence of positive solutions of fourth-order boundary value problem of our main result is based upon the Krein-Rutman theorem and the global bifurcation techniques.