TY  - JOUR
AU  - Michael Leyton
TI  - Group Theory and Architecture 1:  Nested Symmetries
JO  - Visual Mathematics
PY  - 1999
VL  - 1
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VM_1999_1_3_a2/
LA  - en
ID  - VM_1999_1_3_a2
ER  -