中国科学院数学与系统科学研究院期刊网
Equivalent Definiton of (AF) Real C~*-Algebras
Zhong Yan LI,Bin Ren LI
Acta Mathematica Sinica, Chinese Series . 2001, (3): 491 -500 .  DOI: 10.12386/A2001sxxb0064