Compact differentiable transformation groups on exotic spheres.
The integral weight system for torus actions on spheres with no fixed point.
The Topological Version of Groups Generated by Reflections.
On the Orbit Structures of SU (n)-Actions on Manifolds of the Type of Euclidean, Spherical or Projective Spaces.
Actions of compact connected Lie groups on acyclic manifolds with low dimensional orbit spaces.
Actions of compact connected Lie Groups with few orbit types.
On the geometry and behavior of -body motions.
A geometric study of many-body systems.
Kinematic geometry of triangles and the study of the three-body problem.
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