- Research Article
- Open Access
Multiplicity of Positive Periodic Solutions of Singular Semipositone Third-Order Boundary Value Problems
© Yigang Sun. 2008
- Received: 2 July 2007
- Accepted: 13 December 2007
- Published: 2 January 2008
We establish the existence of multiple positive solutions for a singular nonlinear third-order periodic boundary value problem. We are mainly interested in the semipositone case. The proof relies on a nonlinear alternative principle of Leray-Schauder, together with a truncation technique.
- Differential Equation
- Partial Differential Equation
- Ordinary Differential Equation
- Periodic Solution
- Functional Equation
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