关于Cassini卵形域的边界问题

On bound problem of cassini's inclusion regions

本文对复分块矩阵谱的Cassini型包合域之边界问题进行了讨论，得到了特征值过边界的若干条件。

In this paper is discussed bound problem of cassini’s inclusion regions,obtained some conditions of eigenvalues which are bound values.