@article{GDZPPN00202621X, title = {From Covering Designs to Graphs.}, journal = {Aequationes mathematicae}, volume = {8}, year = {1972}, pages = {76-81}, zbl = {0248.05115}, url = {http://dml.mathdoc.fr/item/GDZPPN00202621X} }
Stanton, R.G.; James, L.O. From Covering Designs to Graphs.. Aequationes mathematicae, Tome 8 (1972) pp. 76-81. http://gdmltest.u-ga.fr/item/GDZPPN00202621X/