Cheryl E. Praeger. The flag-transitive symmetric designs with 45 points, blocks of size 12, and 3 blocks on every point pair. Des. Codes Cryptography, 44(1-3):115-132, 2007. [doi]
@article{Praeger07, title = {The flag-transitive symmetric designs with 45 points, blocks of size 12, and 3 blocks on every point pair}, author = {Cheryl E. Praeger}, year = {2007}, doi = {10.1007/s10623-007-9071-8}, url = {http://dx.doi.org/10.1007/s10623-007-9071-8}, tags = {e-science}, researchr = {https://researchr.org/publication/Praeger07}, cites = {0}, citedby = {0}, journal = {Des. Codes Cryptography}, volume = {44}, number = {1-3}, pages = {115-132}, }