Centre-by-metabelian groups with a condition on infinite subsets.
Characterisation of finitely generated soluble finite-by-nilpotent groups
Characterization of abelian-by-cyclic 3-rewritable groups
Classification of Soluble Groups of Cohomologie Dimension Two.
Computational aspects of group extensions and their applications in topology.
Constructable Solvable Groups.
Cyclic homology of groups and the Bass conjecture.