给出了每一个n级复数矩阵A都与一个若尔当矩阵相似，且这个若尔当形矩阵除去其中若尔当块的排列次序外是被矩阵A唯一决定的.这个定理的一个新证法。
This paper presents a new proof to the theorem : every n complex matrix A is similar to Jordan matrix , and this Jordan matrix is only determined by the matrix A except for the topology order of Jordan block .
若尔当矩阵