中国科学院数学与系统科学研究院期刊网
Similarity-Invariant Subspaces and Similarity-Preserving Linear Maps
Guo Xing JI, Hong Ke DU
Acta Mathematica Sinica, Chinese Series . 2005, (3): 599 -604 .  DOI: 10.12386/A2005sxxb0074