Weyl Type Theorem and Perturbations
Chen Hui SUN Xiao Hong CAO Lei DAI College of Mathematics and Information Science,Shaanxi Normal University,Xi'an 710062,P.R.China
Acta Mathematica Sinica, Chinese Series
.
2009, (01): 75
-82
.
DOI: 10.12386/A2009sxxb0007
