TY  - JOUR
AU  - Beardon, Alan F.
TI  - Non-discrete Frieze Groups
JO  - Canadian mathematical bulletin
PY  - 2016
SP  - 234
EP  - 243
VL  - 59
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2015-071-0/
DO  - 10.4153/CMB-2015-071-0
ID  - 10_4153_CMB_2015_071_0
ER  -