Cohomology of the Lie Algebra of Vector Fields on a Complex Manifold.
Cohomology of Twisted Projective Spaces and Lena Complexes.
Controlled connectivity of closed 1-forms.
Counting Types of Rigid Frameworks.
Curvature, tangentiality, and controlled topology.
Decomposing four-manifolds up to homotopy type.
Der Pontryagin-Ring von Quotienten eines Torus.
Die Homologie isolierter Singularitäten.
Die Homologiegruppen der Mannigfaltigkeit, die aus den linearen k-Räumen auf einer nicht-ausgearteten 2k-Quadrik besteht
Estimates for the Betti numbers of rationally elliptic spaces.
Five dimensional Bieberbach groups with trivial centre.
Formes d'intersection et d'enlacement sur une variété
Fundamental Groups, ...-groups and Codimension two Submanifolds
G-actions and the Fundamental Group.
Generalized Hénon difference equations with delay.
Homeotopy groups of compact 2-manifolds
Homology of Deleted Product Spaces.
Homotopy and Homology Vanishing Theorems and the Stability of Stochastic Flows.
Homotopy groups of arc complements in or Q
Homotopy negligible subsets of bundles