中国科学院数学与系统科学研究院期刊网
A THEORY OF RINGS THAT ARE ISOMORPHIC TO THE COMPLETE RINGS OF LINEAR TRANSFORMATIONS(Ⅰ)
许永华
Acta Mathematica Sinica, Chinese Series . 1979, (2): 204 -218 .  DOI: 10.12386/A1979sxxb0018