Article ID Journal Published Year Pages File Type
843825 Nonlinear Analysis: Theory, Methods & Applications 2007 13 Pages PDF
Abstract

For some fourth-order boundary value problems, several new existence theorems on multiple positive, negative and sign-changing solutions are obtained. The critical point theory and the supersolution and subsolution method are employed to discuss this problem.

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Physical Sciences and Engineering Engineering Engineering (General)
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Multiple solutions of some fourth-order boundary value problems
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