On the théorème fondamental of J. Leray and J. Schauder
On the topological invariance of the basic cohomology.
On the topological structure of a monoid on a manifold with boundary.
On the topology of double coset manifolds.
On the triangulation of smooth fibre bundles
On the uniform perfectness of groups of bundle homeomorphisms
Groups of homeomorphisms related to locally trivial bundles are studied. It is shown that these groups are perfect. Moreover if the homeomorphism isotopy group of the base is bounded then the bundle homeomorphism group of the total space is uniformly perfect.
On the uniqueness of the fixed point index on differentiable manifolds.
On the Uniqueness of the Topological Degree.
On the Uniqueness of the Topological Degree for k-Set-Contractions.
On the uniqueness problem of bivariant Chern classes.
On the Unstable Homotopy Spectral Sequences.
On the vanishing of Hochschild homology of locally complete intersections.
On the vanishing of local homotopy groups for isolated singularities of complex spaces.
On the Weak Covering Homotopy Property.
On the Whitehead Theorem in shape theory
On the Whitehead theorem in shape theory I
On the Whitehead theorem in shape theory II
On the winding number and equivariant homotopy classes of maps of manifolds with some finite group actions
On three types of simplicial objects
On total homology