Contact
Hausdorff Research Institute for Mathematics
Poppelsdorfer Allee 45
53115 Bonn
Germany
Director: Prof. Dr. Wolfgang Lück
Phone: +49 228 73 4889 (or 4885)
Fax: +49 228 73 4406
E-mail: wolfgang.lueck(at)him.uni-bonn.de
Hausdorff Research Institute for Mathematics
Poppelsdorfer Allee 45
53115 Bonn
Germany
Director: Prof. Dr. Wolfgang Lück
Phone: +49 228 73 4889 (or 4885)
Fax: +49 228 73 4406
E-mail: wolfgang.lueck(at)him.uni-bonn.de