solutions for Kirchhoff-type equation. Because the so-called nonlocal term is involved, the variational functional of the equation has
 sign-changing solutions as is also investigated.
 报告人简历 :帅伟博士,华中师范大学讲师,主要从事非线性偏微分方程,非线性分析中的变分方法和拓扑方法的数学理论研究.目前主持,参与多项国家自然科学基金.在 Proc. Roy. Soc. EdinburghSect. A,J. Math. Phys.,J. Funct. Anal.,Journal of Differential Equations等高水平杂志上发表十余篇研究论文.