中国科学院数学与系统科学研究院期刊网
The Perturbation of the Single Valued Extension Property for Upper Triangular Operator Matrices
Xiao Hong CAO, Xue Li WU, Min ZHANG
Acta Mathematica Sinica, Chinese Series . 2016, (4): 451 -460 .  DOI: 10.12386/A2016sxxb0043