Stack Exchange network consists of 178 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
View all activity pages
Since the precise reference has not come through in the comments, let me try to answer my own question.
Let $m$ be the maximal ideal of $A$ and $k = A/m$. Since $A/p$ is regular we get that the $k$-...