TY  - JOUR
AU  - Noel Brady
AU  - Will Dison
AU  - Timothy R. Riley
TI  - Hyperbolic hydra
JO  - Groups, geometry, and dynamics
PY  - 2013
SP  - 961
EP  - 976
VL  - 7
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4171/ggd/212/
DO  - 10.4171/ggd/212
ID  - 10_4171_ggd_212
ER  -