摘要
本文讨论了方程AXB+CYD=E的矩阵极小范数对称解.利用矩阵的Kronecker积与广义逆给出了解存在的充分必要条件及解的表达式.
In this paper,the symmetric solution with minimum-norm of the matrix equation AXB+CYD=E is considered.A necessary and sufficient condition for the existence of the symmetric solution and the expression of such solution are given by using the Kronecker product and the generalized inverses.
出处
《南京大学学报(数学半年刊)》
CAS
2008年第2期141-148,共8页
Journal of Nanjing University(Mathematical Biquarterly)
关键词
矩阵方程
对称解
极小范数
广义逆
matrix equation
symmetric solution
minimum-norm
generalized inverses