中国科学院数学与系统科学研究院期刊网
Multiplicative Perturbations of Metric Generalized Inverse in Banach Space
Fa Peng DU, Yi Feng XUE
Acta Mathematica Sinica, Chinese Series . 2019, (6): 939 -948 .  DOI: 10.12386/A2019sxxb0084