中国科学院数学与系统科学研究院期刊网
The Product of Hankel Operators and the Finite Rank Operators
Yong Ning LI, Xuan Hao DING
Acta Mathematica Sinica, Chinese Series . 2021, (3): 493 -500 .  DOI: 10.12386/A2021sxxb0043