非线性算子方程变号解及其对Hammerstein积分方程的应用

摘要

This paper addressed the existence of sign-changing solutions of a nonlinear operator equation with cone theory in E space. This paper also applied the acquired result to a Hammerstein integral equation.%本文利用锥理论讨论了在E空间非线性算子方程变号解的存在性,并将抽象结果应用于Hammerstein积分方程.