摘要
The Weyl’s Theorem and Its Perturbations in Semisimple Banach Algebra Ying Ying KONG Li Ning JIANG Yan Xun REN Abstract Denote a semisimple Banach algebra with an identity e by A. This paper studies the Fredholm, Weyl and Browder spectral theories in a semisimple Banach algebra。
出处
《数学学报（中文版）》
CSCD
北大核心
2021年第4期I0001-I0003,共3页
Acta Mathematica Sinica：Chinese Series
