中国科学院数学与系统科学研究院期刊网
Generalized Kato Decomposition and Perturbations for the Weyl Type Theorem
Lei DAI, Xiao Hong CAO, Na Na XIAO
Acta Mathematica Sinica, Chinese Series . 2013, (4): 469 -478 .  DOI: 10.12386/A2013sxxb0048