中国科学院数学与系统科学研究院期刊网
Finite-Dimensional Approximation of the Moore-Penrose Inverse of a Densely Defined Closed Operator with Closed Range
Ren Jun QIU
Acta Mathematica Sinica, Chinese Series . 2016, (6): 835 -846 .  DOI: 10.12386/A2016sxxb0074