中国科学院数学与系统科学研究院期刊网
Characterization of Centralizers
Xiao Fei QI(1); Shuan Ping DU(2); Jinchuan Hou(3)
Acta Mathematica Sinica, Chinese Series . 2008, (3): 509 -516 .  DOI: 10.12386/A2008sxxb0060