TY  - JOUR
AU  - Izidor Hafner
TI  - Animated Proof of Conway-Radin-Sadun Problem
JO  - Visual Mathematics
PY  - 2007
VL  - 9
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VM_2007_9_1_a1/
ID  - VM_2007_9_1_a1
ER  -