TY  - JOUR
AU  - Udo Baumgartner
AU  - Günter Schlichting
AU  - George A. Willis
TI  - Geometric characterization of flat groups of automorphisms
JO  - Groups, geometry, and dynamics
PY  - 2010
SP  - 1
EP  - 13
VL  - 4
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4171/ggd/72/
DO  - 10.4171/ggd/72
ID  - 10_4171_ggd_72
ER  -