中国科学院数学与系统科学研究院期刊网
The Set-Valued Metric Generalized Inverses and Its Single-Valued Selection of Multi-Valued Linear Operator in Banach Spaces
Hong Li LIU, Guan Qi LIU, Yu Wen WANG
Acta Mathematica Sinica, Chinese Series . 2024, (4): 719 -731 .  DOI: 10.12386/A20220184