Metric Spaces of Non-Positive Curvature
Lectures on Geometry
The Quadratic Isoperimetric Inequality for Mapping Tori of Free Group Automorphisms
Lectures on Geometry
Metric Spaces of Non-Positive Curvature
The Quadratic Isoperimetric Inequality for Mapping Tori of Free Group Automorphisms
Geometric and Cohomological Methods in Group Theory
Formal Language Theory and the Geometry of 3-manifolds
Semihyperbolic Groups