一类次线性双调和方程变号解的存在性与多重性

Existence and Multiplicity of Sign-Changing Solutions for a Bi-Harmonic Equation with Sublinear Nonlinearity

该文研究了一类带有p-Laplacian和Neumann边值条件的次线性双调和问题.利用变分方法得到了该问题变号解的存在性与多重性.

In this paper,we study a class of sublinear biharmonic equation with p-Laplacian and Neumann boundary condition.By using a dual approach,we prove the existence and multiplicity of sign-changing solutions for the problem.