[1]. Gilbert Strang, The Fundamental Theorem of Linear Algebra, American Mathematical Monthly, 100, 1993, 848-855.
[2]. https://ccjou.wordpress.com/2009/03/23/線性代數基本定理-一
[3]. https://zh.wikipedia.org/wiki/秩-零化度定理
[1]. Gilbert Strang, The Fundamental Theorem of Linear Algebra, American Mathematical Monthly, 100, 1993, 848-855.
[2]. https://ccjou.wordpress.com/2009/03/23/線性代數基本定理-一
[3]. https://zh.wikipedia.org/wiki/秩-零化度定理