代数学方法 卷一：基础架构
《代数学方法 卷一：基础架构》 · 第 98 页 · Section 52「Tensor Products」，定义段
This matrix is known as the Kronecker product of $[A]$ and $[B]$, in that order. The rule for forming it is easy to describe in words: replace each element $a_{ij}$ of the $n$-by-$n$ matrix $[A]$ by the $m$-by-$m$ matrix $a_{ij}[B]$.