TY  - JOUR
AU  - E. Spence
TI  - The strongly regular (40, 12, 2, 4) graphs
JO  - The electronic journal of combinatorics
PY  - 2000
VL  - 7
UR  - http://geodesic.mathdoc.fr/articles/10.37236/1500/
DO  - 10.37236/1500
ID  - 10_37236_1500
ER  -