In the first chapter, the preliminary knowledge which is necessary in the paper is given. The basic concepts of matrix pencil, the Drazin inverse, Fred-holm mapping, Continuation theorem, Arzela-Ascoli theorem and matrix measure are introduced.

• 第一章给出本文所必需的预备知识，介绍了矩阵束与Drazin逆的概念，Fredholm算子的定义，延拓定理，Arzela-Ascoli定理及矩阵测度的基本知识。