TY  - JOUR
AU  - A. E. Brouwer
AU  - E. Spence
TI  - Cospectral graphs on 12 vertices
JO  - The electronic journal of combinatorics
PY  - 2009
VL  - 16
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.37236/258/
DO  - 10.37236/258
ID  - 10_37236_258
ER  -