TY  - JOUR
AU  - Tim Boykett
TI  - All difference family structures arise from groups
JO  - Algebra and discrete mathematics
PY  - 2009
SP  - 20
EP  - 31
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ADM_2009_1_a3/
LA  - en
ID  - ADM_2009_1_a3
ER  -