Geometry, rigidity, and group actions /
Farb, Benson.
Fisher, David.
Zimmer, Robert J.,1947-
Chicago, Ill. ; London : University of Chicago Press,
2011.
Festschrift for Robert Zimmer on the occasion of his 60th birthday.
Includes bibliographical references.
Rigidity (Geometry)
Group actions (Mathematics)
Manifolds (Mathematics)