@article{10_37236_1058,
     author = {Kris Coolsaet and Jan Degraer and Edward Spence},
     title = {The strongly regular (45,\,12,\,3,\,3) graphs},
     journal = {The electronic journal of combinatorics},
     year = {2006},
     volume = {13},
     doi = {10.37236/1058},
     zbl = {1098.05081},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1058/}
}