Demuskin Groups with Operators, by Kay Wingberg
In this paper we consider pro-p Poincare groups of dimension 2 (so-called Demuskin groups)
on which a finite (abelian) group of order prime to p acts. In particular, we are interested in
free pro-p quotient which are invariant under this action.
Kay Wingberg <wingberg@mathi.uni-heidelberg.de>