TY  - JOUR
AU  - Wise, Daniel T
TI  - A flat plane that is not the limit of periodic flat planes
JO  - Algebraic and Geometric Topology
PY  - 2003
SP  - 147
EP  - 154
VL  - 3
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.2140/agt.2003.3.147/
DO  - 10.2140/agt.2003.3.147
ID  - 10_2140_agt_2003_3_147
ER  -