A Cohomological Property of Regular p-Groups.
A Filtration of Schur Multiplicator.
A Functorial Transfer Theorem.
A Group with Torsion-Free 2-Divisible Homology and Cappell's Result on the Novikov Conjecture.
A local method in group cohomology.
A split exact sequence of Mackey functors.
A splitting principle for group representations.
Anelli di coomologia dei gruppi di Artin
Arithmetic properties of the cohomology of Artin groups
Arrondissement des variétés à coins - Appendice à "Corners and Arithmetic Groups"
Aspherical Manifolds and Higher-Dimensional Knots