Mayer-Vietoriss Sequences for HNN-Groups and Homological Duality.
Über die cohomologische Dimension der auflösbaren Gruppen.
A Connection between the Integral Homology and the Centre of a Rational Linear Group.
A Group with Torsion-Free 2-Divisible Homology and Cappell's Result on the Novikov Conjecture.
Gruppen mit Poincaré-Dualität
A 1 1/2-dimensional version of Hopf's Theorem on the number of ends of a group.
Valuations on free resolutions and higher geometric invariants of groups.
The geometry of the set of characters iduced by valuations.
Constructable Solvable Groups.
Groups with Homological Duality Generalizing Poincaré Duality.
Finiteness Properties of Duality Groups
Amalgamated Free Products of Groups and Homological Duality
Almost finitely presented soluble groups.
A geometric invariant for modules over an Abelian group.
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