$\partial _ A(b, b) = (-1)^ m$ with $m = \text{length}_ A(A/bA)$ for $b \in A$ a nonzerodivisor,
Comments (0)
Post a comment
Your email address will not be published. Required fields are marked.
In your comment you can use Markdown and LaTeX style mathematics (enclose it like $\pi$). A preview option is available if you wish to see how it works out (just click on the eye in the toolbar).
Comments (0)