A class of 4-pseudomanifolds similar to the lense spaces.
A few topological problems
A Loop Theorem for Duality Spaces and Fibred Ribbon Knots.
A note on the homotopical characterization of Rn.
A Relative cohomological invariant for group pairs.
Absolute suspensions and cones
Actions of Groups with Periodic Cohomology on Poincaré Duality Spaces.
An annulus theorem for suspension spheres
An extension of the Loop theorem and resolutions of generalized 3-manifolds with 0-dimensional singular set.
An indecomposable -complex. II.
An infinite-dimensional torsion-free FP...group.
Analyse dans les topos lisses