中国科学院数学与系统科学研究院期刊网
Unitary Equivalence, Similarity and Calculation of K0-Group
Hua HE, Chun Lan JIANG
Acta Mathematica Sinica . 2005, (6): 1259 -1268 .  DOI: 10.1007/s10114-004-0461-9