@article{GDZPPN002025760, title = {From Covering Designs to Graphs (Short Communication)}, journal = {Aequationes mathematicae}, volume = {7}, year = {1971}, pages = {110-110}, url = {http://dml.mathdoc.fr/item/GDZPPN002025760} }
STANTON, R.G.; JAMES, L.O. From Covering Designs to Graphs (Short Communication). Aequationes mathematicae, Tome 7 (1971) p. 110. http://gdmltest.u-ga.fr/item/GDZPPN002025760/