摘要
本文将[3]中的结果全面地推广到本性中心的情况,讨论了两算子的本性中心,并给出了寻找这个本性中心的构造性逼近方法.
Results in [3]are wholly extended into the situation of essential center. The essential center of two linear operators is discussed in general and a constructive approximate method to find these centers is geven in the paper.
出处
《绵阳师范学院学报》
1995年第S2期1-8,16,共9页
Journal of Mianyang Teachers＇ College
关键词
线性算子
本性中心
本性规一极大数值域
逼近
Linear Operator
Essential center
Essential normalized maximal numerical range
Approximation.
