Commit 4cd68889 authored by Roman Sauer 's avatar Roman Sauer
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change in section numbering

parent 6ae2b490
......@@ -442,7 +442,7 @@ The inverse homomorphism is given by $R^n \cong \{ P \oplus Q \xrightarrow{f \ot
One can see that $1 - t - t^{-1}$ is a unit in $\Z[\Z/5]$, since $(1 - t - t^{-1})( - t^2 - t^3) = 1$ and thus $\tau([1 - t - t^{-1}]) \neq 1$
\section{Whitehead torsion for chain complexes}
\subsection{Whitehead torsion for chain complexes}
In the following let us repeat some preliminaries on chain complexes.
Let $R$ be a (not necessarily commutative) ring.
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